111244404402 has 32 divisors (see below), whose sum is σ = 247221788160. Its totient is φ = 37079668080.

The previous prime is 111244404377. The next prime is 111244404413. The reversal of 111244404402 is 204404442111.

It is a happy number.

111244404402 is a `hidden beast` number, since 1 + 11 + 244 + 4 + 0 + 4 + 402 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 1531752 + ... + 1602732.

It is an arithmetic number, because the mean of its divisors is an integer number (7725680880).

Almost surely, 2^111244404402 is an apocalyptic number.

111244404402 is an abundant number, since it is smaller than the sum of its proper divisors (135977383758).

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

111244404402 is a wasteful number, since it uses less digits than its factorization.

111244404402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100015 (or 100009 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 27.

Adding to 111244404402 its reverse (204404442111), we get a palindrome (315648846513).

The spelling of 111244404402 in words is "one hundred eleven billion, two hundred forty-four million, four hundred four thousand, four hundred two".