113500155371 has 4 divisors (see below), whose sum is σ = 116139693912. Its totient is φ = 110860616832.

The previous prime is 113500155367. The next prime is 113500155401. The reversal of 113500155371 is 173551005311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 173551005311 = 1307 ⋅132785773.

It is a cyclic number.

It is not a de Polignac number, because 113500155371 - 2² = 113500155367 is a prime.

It is a super-2 number, since 2×113500155371² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113500155331) 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, 1319769206 + ... + 1319769291.

It is an arithmetic number, because the mean of its divisors is an integer number (29034923478).

Almost surely, 2^113500155371 is an apocalyptic number.

113500155371 is a deficient number, since it is larger than the sum of its proper divisors (2639538541).

113500155371 is an equidigital number, since it uses as much as digits as its factorization.

113500155371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2639538540.

The product of its (nonzero) digits is 7875, while the sum is 32.

The spelling of 113500155371 in words is "one hundred thirteen billion, five hundred million, one hundred fifty-five thousand, three hundred seventy-one".