111133012323 has 32 divisors (see below), whose sum is σ = 163762560000. Its totient is φ = 66679433216.

The previous prime is 111133012297. The next prime is 111133012339. The reversal of 111133012323 is 323210331111.

It is a happy number.

It is not a de Polignac number, because 111133012323 - 2¹⁶ = 111132946787 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 111133012323.

It is not an unprimeable number, because it can be changed into a prime (111133012723) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4737778 + ... + 4761176.

It is an arithmetic number, because the mean of its divisors is an integer number (5117580000).

Almost surely, 2^111133012323 is an apocalyptic number.

111133012323 is a deficient number, since it is larger than the sum of its proper divisors (52629547677).

111133012323 is a wasteful number, since it uses less digits than its factorization.

111133012323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27491.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 111133012323 its reverse (323210331111), we get a palindrome (434343343434).

The spelling of 111133012323 in words is "one hundred eleven billion, one hundred thirty-three million, twelve thousand, three hundred twenty-three".