11131223002131 has 8 divisors (see below), whose sum is σ = 15029499412480. Its totient is φ = 7326880963272.

The previous prime is 11131223002127. The next prime is 11131223002153. The reversal of 11131223002131 is 13120032213111.

11131223002131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 11131223002131 - 2² = 11131223002127 is a prime.

It is a super-2 number, since 2×11131223002131² (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 = 11131223002098 and 11131223002107.

It is not an unprimeable number, because it can be changed into a prime (11131223002121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23483592595 + ... + 23483593068.

It is an arithmetic number, because the mean of its divisors is an integer number (1878687426560).

Almost surely, 2^{11131223002131} is an apocalyptic number.

11131223002131 is a deficient number, since it is larger than the sum of its proper divisors (3898276410349).

11131223002131 is an equidigital number, since it uses as much as digits as its factorization.

11131223002131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46967185745.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 11131223002131 its reverse (13120032213111), we get a palindrome (24251255215242).

The spelling of 11131223002131 in words is "eleven trillion, one hundred thirty-one billion, two hundred twenty-three million, two thousand, one hundred thirty-one".