112318149321 has 27 divisors (see below), whose sum is σ = 188736879981. Its totient is φ = 64177777944.

The previous prime is 112318149277. The next prime is 112318149329. The reversal of 112318149321 is 123941813211.

It is a happy number.

The square root of 112318149321 is 335139.

It is a perfect power (a square), and thus also a powerful number.

112318149321 is a `hidden beast` number, since 1 + 1 + 2 + 318 + 14 + 9 + 321 = 666.

It is not a de Polignac number, because 112318149321 - 2²⁵ = 112284594889 is a prime.

It is a super-2 number, since 2×112318149321² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (112318149329) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 7029940 + ... + 7045898.

Almost surely, 2^112318149321 is an apocalyptic number.

112318149321 is the 335139-th square number.

112318149321 is the 167570-th centered octagonal number.

It is an amenable number.

112318149321 is a deficient number, since it is larger than the sum of its proper divisors (76418730660).

112318149321 is an frugal number, since it uses more digits than its factorization.

112318149321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31938 (or 15969 counting only the distinct ones).

The product of its digits is 10368, while the sum is 36.

Multiplying 112318149321 by its sum of digits (36), we get a square (4043453375556 = 2010834²).

The spelling of 112318149321 in words is "one hundred twelve billion, three hundred eighteen million, one hundred forty-nine thousand, three hundred twenty-one".