113021178948 has 36 divisors (see below), whose sum is σ = 302497862940. Its totient is φ = 35457624576.

The previous prime is 113021178929. The next prime is 113021178967. The reversal of 113021178948 is 849871120311.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (113021178929) and next prime (113021178967).

It can be written as a sum of positive squares in 2 ways, for example, as 40095256644 + 72925922304 = 200238^2 + 270048^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 92336953 + ... + 92338176.

It is an arithmetic number, because the mean of its divisors is an integer number (8402718415).

Almost surely, 2^113021178948 is an apocalyptic number.

113021178948 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

113021178948 is an abundant number, since it is smaller than the sum of its proper divisors (189476683992).

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

113021178948 is a wasteful number, since it uses less digits than its factorization.

113021178948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184675156 (or 184675151 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 45.

The spelling of 113021178948 in words is "one hundred thirteen billion, twenty-one million, one hundred seventy-eight thousand, nine hundred forty-eight".