11311112323116 has 36 divisors (see below), whose sum is σ = 28592081159824. Its totient is φ = 3770357220000.

The previous prime is 11311112323111. The next prime is 11311112323117. The reversal of 11311112323116 is 61132321111311.

It is a happy number.

11311112323116 is a `hidden beast` number, since 1 + 1 + 3 + 1 + 111 + 232 + 311 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×11311112323116² (a number of 27 digits) contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 11311112323116.

It is not an unprimeable number, because it can be changed into a prime (11311112323111) 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, 17530146 + ... + 18163926.

Almost surely, 2^{11311112323116} is an apocalyptic number.

It is an amenable number.

11311112323116 is an abundant number, since it is smaller than the sum of its proper divisors (17280968836708).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11311112323116 is a wasteful number, since it uses less digits than its factorization.

11311112323116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1129542 (or 1129537 counting only the distinct ones).

The product of its digits is 648, while the sum is 27.

Adding to 11311112323116 its reverse (61132321111311), we get a palindrome (72443433434427).

The spelling of 11311112323116 in words is "eleven trillion, three hundred eleven billion, one hundred twelve million, three hundred twenty-three thousand, one hundred sixteen".