10311042112 has 56 divisors (see below), whose sum is σ = 23954353920. Its totient is φ = 4311229440.

The previous prime is 10311042107. The next prime is 10311042139. The reversal of 10311042112 is 21124011301.

It is a tau number, because it is divible by the number of its divisors (56).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 262312 + ... + 299047.

It is an arithmetic number, because the mean of its divisors is an integer number (427756320).

Almost surely, 2^10311042112 is an apocalyptic number.

It is an amenable number.

10311042112 is an abundant number, since it is smaller than the sum of its proper divisors (13643311808).

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

10311042112 is an equidigital number, since it uses as much as digits as its factorization.

10311042112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561419 (or 561409 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 10311042112 its reverse (21124011301), we get a palindrome (31435053413).

The spelling of 10311042112 in words is "ten billion, three hundred eleven million, forty-two thousand, one hundred twelve".