111403351213 has 12 divisors (see below), whose sum is σ = 139944706720. Its totient is φ = 86807805480.

The previous prime is 111403351193. The next prime is 111403351247. The reversal of 111403351213 is 312153304111.

It is not a de Polignac number, because 111403351213 - 2⁵ = 111403351181 is a prime.

It is a super-2 number, since 2×111403351213² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111403351613) 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, 65762643 + ... + 65764336.

Almost surely, 2^111403351213 is an apocalyptic number.

It is an amenable number.

111403351213 is a deficient number, since it is larger than the sum of its proper divisors (28541355507).

111403351213 is a wasteful number, since it uses less digits than its factorization.

111403351213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131527008 (or 131526997 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 25.

Adding to 111403351213 its reverse (312153304111), we get a palindrome (423556655324).

The spelling of 111403351213 in words is "one hundred eleven billion, four hundred three million, three hundred fifty-one thousand, two hundred thirteen".