111122211202 has 16 divisors (see below), whose sum is σ = 170336328192. Its totient is φ = 54344915200.

The previous prime is 111122211197. The next prime is 111122211301. The reversal of 111122211202 is 202112221111.

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, 218698 + ... + 519685.

It is an arithmetic number, because the mean of its divisors is an integer number (10646020512).

Almost surely, 2^111122211202 is an apocalyptic number.

111122211202 is a deficient number, since it is larger than the sum of its proper divisors (59214116990).

111122211202 is a wasteful number, since it uses less digits than its factorization.

111122211202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 740033.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 111122211202 its reverse (202112221111), we get a palindrome (313234432313).

Subtracting 111122211202 from its reverse (202112221111), we obtain a palindrome (90990009909).

The spelling of 111122211202 in words is "one hundred eleven billion, one hundred twenty-two million, two hundred eleven thousand, two hundred two".