131022311113 has 8 divisors (see below), whose sum is σ = 134191604448. Its totient is φ = 127858575264.

The previous prime is 131022311099. The next prime is 131022311143. The reversal of 131022311113 is 311113220131.

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

It is a cyclic number.

It is not a de Polignac number, because 131022311113 - 2²⁹ = 130485440201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131022311143) 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, 1341631 + ... + 1435972.

It is an arithmetic number, because the mean of its divisors is an integer number (16773950556).

Almost surely, 2^131022311113 is an apocalyptic number.

It is an amenable number.

131022311113 is a deficient number, since it is larger than the sum of its proper divisors (3169293335).

131022311113 is a wasteful number, since it uses less digits than its factorization.

131022311113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2778743.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 131022311113 its reverse (311113220131), we get a palindrome (442135531244).

The spelling of 131022311113 in words is "one hundred thirty-one billion, twenty-two million, three hundred eleven thousand, one hundred thirteen".