131002133211 has 6 divisors (see below), whose sum is σ = 189225303540. Its totient is φ = 87334755468.

The previous prime is 131002133203. The next prime is 131002133233. The reversal of 131002133211 is 112331200131.

131002133211 is a `hidden beast` number, since 1 + 310 + 0 + 21 + 332 + 1 + 1 = 666.

It is not a de Polignac number, because 131002133211 - 2³ = 131002133203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131002133281) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7277896281 + ... + 7277896298.

It is an arithmetic number, because the mean of its divisors is an integer number (31537550590).

Almost surely, 2^131002133211 is an apocalyptic number.

131002133211 is a deficient number, since it is larger than the sum of its proper divisors (58223170329).

131002133211 is a wasteful number, since it uses less digits than its factorization.

131002133211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14555792585 (or 14555792582 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 131002133211 its reverse (112331200131), we get a palindrome (243333333342).

The spelling of 131002133211 in words is "one hundred thirty-one billion, two million, one hundred thirty-three thousand, two hundred eleven".