11100044131 has 8 divisors (see below), whose sum is σ = 12746462400. Its totient is φ = 9559846440.

The previous prime is 11100044069. The next prime is 11100044177. The reversal of 11100044131 is 13144000111.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11100044131 is a prime.

It is a super-2 number, since 2×11100044131² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11100044731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26554921 + ... + 26555338.

It is an arithmetic number, because the mean of its divisors is an integer number (1593307800).

Almost surely, 2^11100044131 is an apocalyptic number.

11100044131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11100044131 is a deficient number, since it is larger than the sum of its proper divisors (1646418269).

11100044131 is a wasteful number, since it uses less digits than its factorization.

11100044131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53110289.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 11100044131 its reverse (13144000111), we get a palindrome (24244044242).

The spelling of 11100044131 in words is "eleven billion, one hundred million, forty-four thousand, one hundred thirty-one".