113520551415 has 64 divisors (see below), whose sum is σ = 193622679936. Its totient is φ = 56597430272.

The previous prime is 113520551393. The next prime is 113520551429. The reversal of 113520551415 is 514155025311.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 113520551415 - 2⁶ = 113520551351 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 23682259 + ... + 23687051.

It is an arithmetic number, because the mean of its divisors is an integer number (3025354374).

Almost surely, 2^113520551415 is an apocalyptic number.

113520551415 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

113520551415 is a deficient number, since it is larger than the sum of its proper divisors (80102128521).

113520551415 is a wasteful number, since it uses less digits than its factorization.

113520551415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5428.

The product of its (nonzero) digits is 15000, while the sum is 33.

Adding to 113520551415 its reverse (514155025311), we get a palindrome (627675576726).

The spelling of 113520551415 in words is "one hundred thirteen billion, five hundred twenty million, five hundred fifty-one thousand, four hundred fifteen".