1130121011131 has 32 divisors (see below), whose sum is σ = 1367087731200. Its totient is φ = 913778288640.

The previous prime is 1130121011113. The next prime is 1130121011207. The reversal of 1130121011131 is 1311101210311.

It is not a de Polignac number, because 1130121011131 - 2⁷ = 1130121011003 is a prime.

It is a super-2 number, since 2×1130121011131² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1130121011101) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1662811 + ... + 2241691.

It is an arithmetic number, because the mean of its divisors is an integer number (42721491600).

Almost surely, 2^{1130121011131} is an apocalyptic number.

1130121011131 is a deficient number, since it is larger than the sum of its proper divisors (236966720069).

1130121011131 is a wasteful number, since it uses less digits than its factorization.

1130121011131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 579139.

The product of its (nonzero) digits is 18, while the sum is 16.

Adding to 1130121011131 its reverse (1311101210311), we get a palindrome (2441222221442).

The spelling of 1130121011131 in words is "one trillion, one hundred thirty billion, one hundred twenty-one million, eleven thousand, one hundred thirty-one".