113111971308 has 432 divisors, whose sum is σ = 357417295872. Its totient is φ = 29509920000.

The previous prime is 113111971279. The next prime is 113111971327. The reversal of 113111971308 is 803179111311.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 417387213 + ... + 417387483.

Almost surely, 2^113111971308 is an apocalyptic number.

113111971308 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113111971308, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (178708647936).

113111971308 is an abundant number, since it is smaller than the sum of its proper divisors (244305324564).

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

113111971308 is a wasteful number, since it uses less digits than its factorization.

113111971308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466 (or 438 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 36.

The spelling of 113111971308 in words is "one hundred thirteen billion, one hundred eleven million, nine hundred seventy-one thousand, three hundred eight".