113515315441 has 4 divisors (see below), whose sum is σ = 123834889584. Its totient is φ = 103195741300.

The previous prime is 113515315429. The next prime is 113515315469. The reversal of 113515315441 is 144513515311.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 113515315441 - 2²⁹ = 112978444529 is a prime.

It is a super-3 number, since 3×113515315441³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113515315397 and 113515315406.

It is not an unprimeable number, because it can be changed into a prime (113515315411) 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, 5159787055 + ... + 5159787076.

It is an arithmetic number, because the mean of its divisors is an integer number (30958722396).

Almost surely, 2^113515315441 is an apocalyptic number.

113515315441 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

113515315441 is a deficient number, since it is larger than the sum of its proper divisors (10319574143).

113515315441 is a wasteful number, since it uses less digits than its factorization.

113515315441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10319574142.

The product of its digits is 18000, while the sum is 34.

The spelling of 113515315441 in words is "one hundred thirteen billion, five hundred fifteen million, three hundred fifteen thousand, four hundred forty-one".