111403220402 has 16 divisors (see below), whose sum is σ = 167697756672. Its totient is φ = 55504310400.

The previous prime is 111403220393. The next prime is 111403220419. The reversal of 111403220402 is 204022304111.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 570527 + ... + 740477.

It is an arithmetic number, because the mean of its divisors is an integer number (10481109792).

Almost surely, 2^111403220402 is an apocalyptic number.

111403220402 is a deficient number, since it is larger than the sum of its proper divisors (56294536270).

111403220402 is a wasteful number, since it uses less digits than its factorization.

111403220402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171113.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 111403220402 its reverse (204022304111), we get a palindrome (315425524513).

The spelling of 111403220402 in words is "one hundred eleven billion, four hundred three million, two hundred twenty thousand, four hundred two".