111331401202 has 16 divisors (see below), whose sum is σ = 191467516032. Its totient is φ = 47560036320.

The previous prime is 111331401131. The next prime is 111331401229. The reversal of 111331401202 is 202104133111.

It is a self number, because there is not a number n which added to its sum of digits gives 111331401202.

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, 12780603 + ... + 12789310.

It is an arithmetic number, because the mean of its divisors is an integer number (11966719752).

Almost surely, 2^111331401202 is an apocalyptic number.

111331401202 is a deficient number, since it is larger than the sum of its proper divisors (80136114830).

111331401202 is a wasteful number, since it uses less digits than its factorization.

111331401202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25570233.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 111331401202 its reverse (202104133111), we get a palindrome (313435534313).

The spelling of 111331401202 in words is "one hundred eleven billion, three hundred thirty-one million, four hundred one thousand, two hundred two".