112031021322 has 64 divisors (see below), whose sum is σ = 272756315520. Its totient is φ = 33803049600.

The previous prime is 112031021321. The next prime is 112031021329. The reversal of 112031021322 is 223120130211.

112031021322 is a `hidden beast` number, since 1 + 12 + 0 + 310 + 21 + 322 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 112031021295 and 112031021304.

It is not an unprimeable number, because it can be changed into a prime (112031021321) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 266329 + ... + 543132.

It is an arithmetic number, because the mean of its divisors is an integer number (4261817430).

Almost surely, 2^112031021322 is an apocalyptic number.

112031021322 is an abundant number, since it is smaller than the sum of its proper divisors (160725294198).

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

112031021322 is a wasteful number, since it uses less digits than its factorization.

112031021322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 809716 (or 809710 counting only the distinct ones).

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

Adding to 112031021322 its reverse (223120130211), we get a palindrome (335151151533).

The spelling of 112031021322 in words is "one hundred twelve billion, thirty-one million, twenty-one thousand, three hundred twenty-two".