111302040234 has 32 divisors (see below), whose sum is σ = 277532361216. Its totient is φ = 28909620720.

The previous prime is 111302040217. The next prime is 111302040251. The reversal of 111302040234 is 432040203111.

It is an interprime number because it is at equal distance from previous prime (111302040217) and next prime (111302040251).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 111302040234.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 120456292 + ... + 120457215.

It is an arithmetic number, because the mean of its divisors is an integer number (8672886288).

Almost surely, 2^111302040234 is an apocalyptic number.

111302040234 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

111302040234 is an abundant number, since it is smaller than the sum of its proper divisors (166230320982).

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

111302040234 is a wasteful number, since it uses less digits than its factorization.

111302040234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240913530.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 111302040234 its reverse (432040203111), we get a palindrome (543342243345).

The spelling of 111302040234 in words is "one hundred eleven billion, three hundred two million, forty thousand, two hundred thirty-four".