113105721370 has 32 divisors (see below), whose sum is σ = 207961302528. Its totient is φ = 44271318528.

The previous prime is 113105721347. The next prime is 113105721373. The reversal of 113105721370 is 73127501311.

It is not an unprimeable number, because it can be changed into a prime (113105721373) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2853427 + ... + 2892793.

It is an arithmetic number, because the mean of its divisors is an integer number (6498790704).

Almost surely, 2^113105721370 is an apocalyptic number.

113105721370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113105721370 is a deficient number, since it is larger than the sum of its proper divisors (94855581158).

113105721370 is a wasteful number, since it uses less digits than its factorization.

113105721370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45534.

The product of its (nonzero) digits is 4410, while the sum is 31.

The spelling of 113105721370 in words is "one hundred thirteen billion, one hundred five million, seven hundred twenty-one thousand, three hundred seventy".