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1113210220110 = 235437311821283
BaseRepresentation
bin10000001100110000011…
…111111110111001001110
310221102101112102110222020
4100030300133332321032
5121214323304020420
62211222434231010
7143266246513542
oct20146037767116
93842345373866
101113210220110
1139a12316997a
1215b8b7a25466
1380c8a8a2071
143bc45b15a22
151de555ca340
hex103307fee4e

1113210220110 has 64 divisors (see below), whose sum is σ = 2771287250688. Its totient is φ = 285980454144.

The previous prime is 1113210220097. The next prime is 1113210220117. The reversal of 1113210220110 is 110220123111.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 1113210220110.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113210220117) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5816472 + ... + 6004811.

It is an arithmetic number, because the mean of its divisors is an integer number (43301363292).

Almost surely, 21113210220110 is an apocalyptic number.

1113210220110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1113210220110 is an abundant number, since it is smaller than the sum of its proper divisors (1658077030578).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1113210220110 is a wasteful number, since it uses less digits than its factorization.

1113210220110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11821409.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 1113210220110 its reverse (110220123111), we get a palindrome (1223430343221).

The spelling of 1113210220110 in words is "one trillion, one hundred thirteen billion, two hundred ten million, two hundred twenty thousand, one hundred ten".

Divisors: 1 2 3 5 6 10 15 30 43 73 86 129 146 215 219 258 365 430 438 645 730 1095 1290 2190 3139 6278 9417 15695 18834 31390 47085 94170 11821283 23642566 35463849 59106415 70927698 118212830 177319245 354638490 508315169 862953659 1016630338 1524945507 1725907318 2541575845 2588860977 3049891014 4314768295 5083151690 5177721954 7624727535 8629536590 12944304885 15249455070 25888609770 37107007337 74214014674 111321022011 185535036685 222642044022 371070073370 556605110055 1113210220110