131133020411 has 4 divisors (see below), whose sum is σ = 138846727512. Its totient is φ = 123419313312.

The previous prime is 131133020401. The next prime is 131133020483. The reversal of 131133020411 is 114020331131.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 131133020411 - 2²⁶ = 131065911547 is a prime.

It is a super-2 number, since 2×131133020411² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131133020401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3856853525 + ... + 3856853558.

It is an arithmetic number, because the mean of its divisors is an integer number (34711681878).

Almost surely, 2^131133020411 is an apocalyptic number.

131133020411 is a deficient number, since it is larger than the sum of its proper divisors (7713707101).

131133020411 is an equidigital number, since it uses as much as digits as its factorization.

131133020411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7713707100.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 131133020411 its reverse (114020331131), we get a palindrome (245153351542).

The spelling of 131133020411 in words is "one hundred thirty-one billion, one hundred thirty-three million, twenty thousand, four hundred eleven".