111403240104 has 32 divisors (see below), whose sum is σ = 299931801120. Its totient is φ = 34277919936.

The previous prime is 111403240093. The next prime is 111403240147. The reversal of 111403240104 is 401042304111.

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, 178530522 + ... + 178531145.

It is an arithmetic number, because the mean of its divisors is an integer number (9372868785).

Almost surely, 2^111403240104 is an apocalyptic number.

It is an amenable number.

111403240104 is an abundant number, since it is smaller than the sum of its proper divisors (188528561016).

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

111403240104 is a wasteful number, since it uses less digits than its factorization.

111403240104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357061689 (or 357061685 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 111403240104 its reverse (401042304111), we get a palindrome (512445544215).

The spelling of 111403240104 in words is "one hundred eleven billion, four hundred three million, two hundred forty thousand, one hundred four".