113257040019 has 8 divisors (see below), whose sum is σ = 151011796992. Its totient is φ = 75503488200.

The previous prime is 113257040009. The next prime is 113257040077. The reversal of 113257040019 is 910040752311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 113257040019 - 2¹² = 113257035923 is a prime.

It is a super-2 number, since 2×113257040019² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (113257040009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52707 + ... + 478844.

It is an arithmetic number, because the mean of its divisors is an integer number (18876474624).

Almost surely, 2^113257040019 is an apocalyptic number.

113257040019 is a deficient number, since it is larger than the sum of its proper divisors (37754756973).

113257040019 is an equidigital number, since it uses as much as digits as its factorization.

113257040019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 602577.

The product of its (nonzero) digits is 7560, while the sum is 33.

The spelling of 113257040019 in words is "one hundred thirteen billion, two hundred fifty-seven million, forty thousand, nineteen".