11121044334131 has 4 divisors (see below), whose sum is σ = 11706362457000. Its totient is φ = 10535726211264.

The previous prime is 11121044334083. The next prime is 11121044334161. The reversal of 11121044334131 is 13143344012111.

11121044334131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2^k-11121044334131 is a prime.

It is a super-2 number, since 2×11121044334131² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11121044334094 and 11121044334103.

It is not an unprimeable number, because it can be changed into a prime (11121044334161) 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, 292659061406 + ... + 292659061443.

It is an arithmetic number, because the mean of its divisors is an integer number (2926590614250).

Almost surely, 2^{11121044334131} is an apocalyptic number.

11121044334131 is a deficient number, since it is larger than the sum of its proper divisors (585318122869).

11121044334131 is an equidigital number, since it uses as much as digits as its factorization.

11121044334131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 585318122868.

The product of its (nonzero) digits is 3456, while the sum is 29.

Adding to 11121044334131 its reverse (13143344012111), we get a palindrome (24264388346242).

The spelling of 11121044334131 in words is "eleven trillion, one hundred twenty-one billion, forty-four million, three hundred thirty-four thousand, one hundred thirty-one".