131113310012111 has 8 divisors (see below), whose sum is σ = 149844306361344. Its totient is φ = 112382444535480.

The previous prime is 131113310012077. The next prime is 131113310012257. The reversal of 131113310012111 is 111210013311131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 131113310012111 - 2²² = 131113305817807 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131113310212111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30561875 + ... + 34586916.

It is an arithmetic number, because the mean of its divisors is an integer number (18730538295168).

Almost surely, 2^{131113310012111} is an apocalyptic number.

131113310012111 is a deficient number, since it is larger than the sum of its proper divisors (18730996349233).

131113310012111 is an equidigital number, since it uses as much as digits as its factorization.

131113310012111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65436301.

The product of its (nonzero) digits is 54, while the sum is 20.

Adding to 131113310012111 its reverse (111210013311131), we get a palindrome (242323323323242).

The spelling of 131113310012111 in words is "one hundred thirty-one trillion, one hundred thirteen billion, three hundred ten million, twelve thousand, one hundred eleven".