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11012112230 = 257596143711
BaseRepresentation
bin10100100000101111…
…10111111101100110
31001102110020021002112
422100113313331212
5140023100042410
65020415441022
7536614260320
oct122027677546
931373207075
1011012112230
1147410609a9
122173b26172
1310665a8752
14766744610
15446b83105
hex2905f7f66

11012112230 has 64 divisors (see below), whose sum is σ = 23415644160. Its totient is φ = 3650659200.

The previous prime is 11012112229. The next prime is 11012112239. The reversal of 11012112230 is 3221121011.

It is a super-2 number, since 2×110121122302 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11012112239) 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, 230075 + ... + 273785.

It is an arithmetic number, because the mean of its divisors is an integer number (365869440).

Almost surely, 211012112230 is an apocalyptic number.

11012112230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11012112230 is an abundant number, since it is smaller than the sum of its proper divisors (12403531930).

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

11012112230 is a wasteful number, since it uses less digits than its factorization.

11012112230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43845.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 11012112230 its reverse (3221121011), we get a palindrome (14233233241).

The spelling of 11012112230 in words is "eleven billion, twelve million, one hundred twelve thousand, two hundred thirty".

Divisors: 1 2 5 7 10 14 35 59 61 70 118 122 295 305 413 427 590 610 826 854 2065 2135 3599 4130 4270 7198 17995 25193 35990 43711 50386 87422 125965 218555 251930 305977 437110 611954 1529885 2578949 2666371 3059770 5157898 5332742 12894745 13331855 18052643 18664597 25789490 26663710 36105286 37329194 90263215 93322985 157315889 180526430 186645970 314631778 786579445 1101211223 1573158890 2202422446 5506056115 11012112230