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1112102431311 = 31135132657987
BaseRepresentation
bin10000001011101110011…
…110000110101001001111
310221022112022220222102110
4100023232132012221033
5121210041210300221
62210520502355103
7143226635460564
oct20135636065117
93838468828373
101112102431311
11399704914843
1215b648a2ba93
1380b42225131
143bb7c94a86b
151dddd206776
hex102ee786a4f

1112102431311 has 8 divisors (see below), whose sum is σ = 1482933919104. Its totient is φ = 741336282200.

The previous prime is 1112102431247. The next prime is 1112102431361. The reversal of 1112102431311 is 1131342012111.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1112102431311 - 26 = 1112102431247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112102431361) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16294941 + ... + 16363046.

It is an arithmetic number, because the mean of its divisors is an integer number (185366739888).

Almost surely, 21112102431311 is an apocalyptic number.

1112102431311 is a deficient number, since it is larger than the sum of its proper divisors (370831487793).

1112102431311 is a wasteful number, since it uses less digits than its factorization.

1112102431311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32669341.

The product of its (nonzero) digits is 144, while the sum is 21.

Adding to 1112102431311 its reverse (1131342012111), we get a palindrome (2243444443422).

The spelling of 1112102431311 in words is "one trillion, one hundred twelve billion, one hundred two million, four hundred thirty-one thousand, three hundred eleven".

Divisors: 1 3 11351 34053 32657987 97973961 370700810437 1112102431311