113555002215541 has 4 divisors (see below), whose sum is σ = 113653659907584. Its totient is φ = 113456344523500.

The previous prime is 113555002215527. The next prime is 113555002215581. The reversal of 113555002215541 is 145512200555311.

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 113555002215541 - 2²³ = 113554993826933 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113555002215494 and 113555002215503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113555002215581) 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, 49328844295 + ... + 49328846596.

It is an arithmetic number, because the mean of its divisors is an integer number (28413414976896).

Almost surely, 2^{113555002215541} is an apocalyptic number.

It is an amenable number.

113555002215541 is a deficient number, since it is larger than the sum of its proper divisors (98657692043).

113555002215541 is an equidigital number, since it uses as much as digits as its factorization.

113555002215541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98657692042.

The product of its (nonzero) digits is 150000, while the sum is 40.

The spelling of 113555002215541 in words is "one hundred thirteen trillion, five hundred fifty-five billion, two million, two hundred fifteen thousand, five hundred forty-one".