113155551311 has 8 divisors (see below), whose sum is σ = 124414408704. Its totient is φ = 102058692120.

The previous prime is 113155551259. The next prime is 113155551347.

113155551311 is nontrivially palindromic in base 10.

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

It is a de Polignac number, because none of the positive numbers 2^k-113155551311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113155551361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40498085 + ... + 40500878.

It is an arithmetic number, because the mean of its divisors is an integer number (15551801088).

Almost surely, 2^113155551311 is an apocalyptic number.

113155551311 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

113155551311 is a deficient number, since it is larger than the sum of its proper divisors (11258857393).

113155551311 is a wasteful number, since it uses less digits than its factorization.

113155551311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80999101.

The product of its digits is 5625, while the sum is 32.

It can be divided in two parts, 113155 and 551311, that added together give a palindrome (664466).

The spelling of 113155551311 in words is "one hundred thirteen billion, one hundred fifty-five million, five hundred fifty-one thousand, three hundred eleven".