131102001311121 has 24 divisors (see below), whose sum is σ = 202943638547520. Its totient is φ = 81341782242336.

The previous prime is 131102001311117. The next prime is 131102001311227. The reversal of 131102001311121 is 121113100201131.

131102001311121 is a `hidden beast` number, since 1 + 31 + 1 + 0 + 200 + 1 + 311 + 121 = 666.

It is not a de Polignac number, because 131102001311121 - 2² = 131102001311117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 131102001311094 and 131102001311103.

It is not an unprimeable number, because it can be changed into a prime (131102001311101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8558681551 + ... + 8558696868.

It is an arithmetic number, because the mean of its divisors is an integer number (8455984939480).

Almost surely, 2^{131102001311121} is an apocalyptic number.

It is an amenable number.

131102001311121 is a deficient number, since it is larger than the sum of its proper divisors (71841637236399).

131102001311121 is a wasteful number, since it uses less digits than its factorization.

131102001311121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17117378485 (or 17117378482 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 18.

Adding to 131102001311121 its reverse (121113100201131), we get a palindrome (252215101512252).

The spelling of 131102001311121 in words is "one hundred thirty-one trillion, one hundred two billion, one million, three hundred eleven thousand, one hundred twenty-one".