1133131123131 has 16 divisors (see below), whose sum is σ = 1743771802368. Its totient is φ = 641092572000.

The previous prime is 1133131123127. The next prime is 1133131123193. The reversal of 1133131123131 is 1313211313311.

It is not a de Polignac number, because 1133131123131 - 2² = 1133131123127 is a prime.

It is a super-2 number, since 2×1133131123131² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1133131123121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 267119785 + ... + 267124026.

It is an arithmetic number, because the mean of its divisors is an integer number (108985737648).

Almost surely, 2^{1133131123131} is an apocalyptic number.

1133131123131 is a deficient number, since it is larger than the sum of its proper divisors (610640679237).

1133131123131 is a wasteful number, since it uses less digits than its factorization.

1133131123131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534243922.

The product of its digits is 486, while the sum is 24.

Adding to 1133131123131 its reverse (1313211313311), we get a palindrome (2446342436442).

The spelling of 1133131123131 in words is "one trillion, one hundred thirty-three billion, one hundred thirty-one million, one hundred twenty-three thousand, one hundred thirty-one".