113235242121015 has 16 divisors (see below), whose sum is σ = 207058728450048. Its totient is φ = 51764682112416.

The previous prime is 113235242121007. The next prime is 113235242121031. The reversal of 113235242121015 is 510121242532311.

It is not a de Polignac number, because 113235242121015 - 2³ = 113235242121007 is a prime.

It is a congruent 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, 539215438567 + ... + 539215438776.

It is an arithmetic number, because the mean of its divisors is an integer number (12941170528128).

Almost surely, 2^{113235242121015} is an apocalyptic number.

113235242121015 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

113235242121015 is a deficient number, since it is larger than the sum of its proper divisors (93823486329033).

113235242121015 is a wasteful number, since it uses less digits than its factorization.

113235242121015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1078430877358.

The product of its (nonzero) digits is 14400, while the sum is 33.

Adding to 113235242121015 its reverse (510121242532311), we get a palindrome (623356484653326).

The spelling of 113235242121015 in words is "one hundred thirteen trillion, two hundred thirty-five billion, two hundred forty-two million, one hundred twenty-one thousand, fifteen".