111311323013331 has 12 divisors (see below), whose sum is σ = 183752025291952. Its totient is φ = 63606470293296.

The previous prime is 111311323013291. The next prime is 111311323013357. The reversal of 111311323013331 is 133310323113111.

111311323013331 is a `hidden beast` number, since 1 + 1 + 1 + 3 + 1 + 1 + 323 + 0 + 1 + 3 + 331 = 666.

It is not a de Polignac number, because 111311323013331 - 2²⁶ = 111311255904467 is a prime.

It is a super-2 number, since 2×111311323013331² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 111311323013295 and 111311323013304.

It is not an unprimeable number, because it can be changed into a prime (111311323013731) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 883423198456 + ... + 883423198581.

Almost surely, 2^{111311323013331} is an apocalyptic number.

111311323013331 is a deficient number, since it is larger than the sum of its proper divisors (72440702278621).

111311323013331 is a wasteful number, since it uses less digits than its factorization.

111311323013331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1766846397050 (or 1766846397047 counting only the distinct ones).

The product of its (nonzero) digits is 1458, while the sum is 27.

Adding to 111311323013331 its reverse (133310323113111), we get a palindrome (244621646126442).

The spelling of 111311323013331 in words is "one hundred eleven trillion, three hundred eleven billion, three hundred twenty-three million, thirteen thousand, three hundred thirty-one".