111022211111202 has 48 divisors (see below), whose sum is σ = 242423313612480. Its totient is φ = 36719003786400.

The previous prime is 111022211111197. The next prime is 111022211111221. The reversal of 111022211111202 is 202111112220111.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10908627 + ... + 18467337.

It is an arithmetic number, because the mean of its divisors is an integer number (5050485700260).

Almost surely, 2^{111022211111202} is an apocalyptic number.

111022211111202 is an abundant number, since it is smaller than the sum of its proper divisors (131401102501278).

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

111022211111202 is a wasteful number, since it uses less digits than its factorization.

111022211111202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7565079 (or 7565076 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 18.

Adding to 111022211111202 its reverse (202111112220111), we get a palindrome (313133323331313).

The spelling of 111022211111202 in words is "one hundred eleven trillion, twenty-two billion, two hundred eleven million, one hundred eleven thousand, two hundred two".