111313002302131 has 16 divisors (see below), whose sum is σ = 127920011085504. Its totient is φ = 94882731277824.

The previous prime is 111313002302069. The next prime is 111313002302137. The reversal of 111313002302131 is 131203200313111.

It is not a de Polignac number, because 111313002302131 - 2¹⁹ = 111313001777843 is a prime.

It is a super-2 number, since 2×111313002302131² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111313002302137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15776970 + ... + 21714943.

It is an arithmetic number, because the mean of its divisors is an integer number (7995000692844).

Almost surely, 2^{111313002302131} is an apocalyptic number.

111313002302131 is a deficient number, since it is larger than the sum of its proper divisors (16607008783373).

111313002302131 is a wasteful number, since it uses less digits than its factorization.

111313002302131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37494270.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 111313002302131 its reverse (131203200313111), we get a palindrome (242516202615242).

It can be divided in two parts, 11131300 and 2302131, that added together give a palindrome (13433431).

The spelling of 111313002302131 in words is "one hundred eleven trillion, three hundred thirteen billion, two million, three hundred two thousand, one hundred thirty-one".