111240311234 has 16 divisors (see below), whose sum is σ = 179827397568. Its totient is φ = 51304107792.

The previous prime is 111240311227. The next prime is 111240311249. The reversal of 111240311234 is 432113042111.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1529372 + ... + 1600455.

It is an arithmetic number, because the mean of its divisors is an integer number (11239212348).

Almost surely, 2^111240311234 is an apocalyptic number.

111240311234 is a deficient number, since it is larger than the sum of its proper divisors (68587086334).

111240311234 is a wasteful number, since it uses less digits than its factorization.

111240311234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3131209.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 111240311234 its reverse (432113042111), we get a palindrome (543353353345).

The spelling of 111240311234 in words is "one hundred eleven billion, two hundred forty million, three hundred eleven thousand, two hundred thirty-four".