112311331110 has 128 divisors (see below), whose sum is σ = 343920038400. Its totient is φ = 25793976960.

The previous prime is 112311331087. The next prime is 112311331157. The reversal of 112311331110 is 11133113211.

112311331110 is a `hidden beast` number, since 1 + 12 + 311 + 331 + 1 + 10 = 666.

It is a super-2 number, since 2×112311331110² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 938709 + ... + 1051568.

It is an arithmetic number, because the mean of its divisors is an integer number (2686875300).

Almost surely, 2^112311331110 is an apocalyptic number.

112311331110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112311331110 is an abundant number, since it is smaller than the sum of its proper divisors (231608707290).

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

112311331110 is a wasteful number, since it uses less digits than its factorization.

112311331110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1990323 (or 1990317 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 18.

Adding to 112311331110 its reverse (11133113211), we get a palindrome (123444444321).

It can be divided in two parts, 11231 and 1331110, that added together give a triangular number (1342341 = T₁₆₃₈).

The spelling of 112311331110 in words is "one hundred twelve billion, three hundred eleven million, three hundred thirty-one thousand, one hundred ten".