113155555 has 8 divisors (see below), whose sum is σ = 138676032. Its totient is φ = 88598208.

The previous prime is 113155543. The next prime is 113155577. The reversal of 113155555 is 555551311.

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

It is a cyclic number.

It is not a de Polignac number, because 113155555 - 2²³ = 104766947 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 240522 + ... + 240991.

It is an arithmetic number, because the mean of its divisors is an integer number (17334504).

Almost surely, 2^113155555 is an apocalyptic number.

113155555 is a deficient number, since it is larger than the sum of its proper divisors (25520477).

113155555 is an equidigital number, since it uses as much as digits as its factorization.

113155555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481565.

The product of its digits is 9375, while the sum is 31.

The square root of 113155555 is about 10637.4599881739. The cubic root of 113155555 is about 483.6805529865.

The spelling of 113155555 in words is "one hundred thirteen million, one hundred fifty-five thousand, five hundred fifty-five".