113015501515 has 16 divisors (see below), whose sum is σ = 157115878848. Its totient is φ = 76434748416.

The previous prime is 113015501429. The next prime is 113015501531. The reversal of 113015501515 is 515105510311.

It is a cyclic number.

It is not a de Polignac number, because 113015501515 - 2⁹ = 113015501003 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22113982 + ... + 22119091.

It is an arithmetic number, because the mean of its divisors is an integer number (9819742428).

Almost surely, 2^113015501515 is an apocalyptic number.

113015501515 is a deficient number, since it is larger than the sum of its proper divisors (44100377333).

113015501515 is an equidigital number, since it uses as much as digits as its factorization.

113015501515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44233158.

The product of its (nonzero) digits is 1875, while the sum is 28.

The spelling of 113015501515 in words is "one hundred thirteen billion, fifteen million, five hundred one thousand, five hundred fifteen".