131021223302111 has 8 divisors (see below), whose sum is σ = 132552986715600. Its totient is φ = 129495455049600.

The previous prime is 131021223302069. The next prime is 131021223302161. The reversal of 131021223302111 is 111203322120131.

It is a happy number.

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 131021223302111 - 2²⁶ = 131021156193247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131021223302161) 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, 1498746281 + ... + 1498833698.

It is an arithmetic number, because the mean of its divisors is an integer number (16569123339450).

Almost surely, 2^{131021223302111} is an apocalyptic number.

131021223302111 is a deficient number, since it is larger than the sum of its proper divisors (1531763413489).

131021223302111 is a wasteful number, since it uses less digits than its factorization.

131021223302111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2997580489.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 131021223302111 its reverse (111203322120131), we get a palindrome (242224545422242).

The spelling of 131021223302111 in words is "one hundred thirty-one trillion, twenty-one billion, two hundred twenty-three million, three hundred two thousand, one hundred eleven".