112312021302 has 48 divisors (see below), whose sum is σ = 262775647680. Its totient is φ = 34463356416.

The previous prime is 112312021291. The next prime is 112312021307. The reversal of 112312021302 is 203120213211.

112312021302 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×112312021302² (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 not an unprimeable number, because it can be changed into a prime (112312021307) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 568027 + ... + 739782.

It is an arithmetic number, because the mean of its divisors is an integer number (5474492660).

Almost surely, 2^112312021302 is an apocalyptic number.

112312021302 is an abundant number, since it is smaller than the sum of its proper divisors (150463626378).

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

112312021302 is a wasteful number, since it uses less digits than its factorization.

112312021302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1308197 (or 1308194 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 112312021302 its reverse (203120213211), we get a palindrome (315432234513).

The spelling of 112312021302 in words is "one hundred twelve billion, three hundred twelve million, twenty-one thousand, three hundred two".