112112311302 has 32 divisors (see below), whose sum is σ = 249149489760. Its totient is φ = 37369117440.

The previous prime is 112112311273. The next prime is 112112311303. The reversal of 112112311302 is 203113211211.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112112311303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2147218 + ... + 2198810.

It is an arithmetic number, because the mean of its divisors is an integer number (7785921555).

Almost surely, 2^112112311302 is an apocalyptic number.

112112311302 is an abundant number, since it is smaller than the sum of its proper divisors (137037178458).

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

112112311302 is a wasteful number, since it uses less digits than its factorization.

112112311302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91845 (or 91839 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 112112311302 its reverse (203113211211), we get a palindrome (315225522513).

The spelling of 112112311302 in words is "one hundred twelve billion, one hundred twelve million, three hundred eleven thousand, three hundred two".