111122111202202 has 32 divisors (see below), whose sum is σ = 170268813699264. Its totient is φ = 54379991299200.

The previous prime is 111122111202187. The next prime is 111122111202253. The reversal of 111122111202202 is 202202111221111.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 111122111202202.

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, 6190552 + ... + 16142092.

It is an arithmetic number, because the mean of its divisors is an integer number (5320900428102).

Almost surely, 2^{111122111202202} is an apocalyptic number.

111122111202202 is a deficient number, since it is larger than the sum of its proper divisors (59146702497062).

111122111202202 is a wasteful number, since it uses less digits than its factorization.

111122111202202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9952254.

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 111122111202202 its reverse (202202111221111), we get a palindrome (313324222423313).

The spelling of 111122111202202 in words is "one hundred eleven trillion, one hundred twenty-two billion, one hundred eleven million, two hundred two thousand, two hundred two".