113215417720 has 16 divisors (see below), whose sum is σ = 254734689960. Its totient is φ = 45286167072.

The previous prime is 113215417717. The next prime is 113215417723. The reversal of 113215417720 is 27714512311.

It is an interprime number because it is at equal distance from previous prime (113215417717) and next prime (113215417723).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113215417723) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1415192682 + ... + 1415192761.

Almost surely, 2^113215417720 is an apocalyptic number.

113215417720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113215417720 is an abundant number, since it is smaller than the sum of its proper divisors (141519272240).

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

113215417720 is a wasteful number, since it uses less digits than its factorization.

113215417720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2830385454 (or 2830385450 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 34.

The spelling of 113215417720 in words is "one hundred thirteen billion, two hundred fifteen million, four hundred seventeen thousand, seven hundred twenty".