131302433120111 has 4 divisors (see below), whose sum is σ = 143239017949224. Its totient is φ = 119365848291000.

The previous prime is 131302433120107. The next prime is 131302433120119. The reversal of 131302433120111 is 111021334203131.

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 131302433120111 - 2² = 131302433120107 is a prime.

It is a super-2 number, since 2×131302433120111² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131302433120119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5968292414540 + ... + 5968292414561.

It is an arithmetic number, because the mean of its divisors is an integer number (35809754487306).

Almost surely, 2^{131302433120111} is an apocalyptic number.

131302433120111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

131302433120111 is a deficient number, since it is larger than the sum of its proper divisors (11936584829113).

131302433120111 is a wasteful number, since it uses less digits than its factorization.

131302433120111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11936584829112.

The product of its (nonzero) digits is 1296, while the sum is 26.

Adding to 131302433120111 its reverse (111021334203131), we get a palindrome (242323767323242).

The spelling of 131302433120111 in words is "one hundred thirty-one trillion, three hundred two billion, four hundred thirty-three million, one hundred twenty thousand, one hundred eleven".