111002202222102 has 48 divisors (see below), whose sum is σ = 240553960977408. Its totient is φ = 36993167331120.

The previous prime is 111002202222007. The next prime is 111002202222193. The reversal of 111002202222102 is 201222202200111.

It is a happy number.

111002202222102 is a `hidden beast` number, since 1 + 1 + 10 + 0 + 220 + 222 + 210 + 2 = 666.

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

It is a congruent number.

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, 2227548327 + ... + 2227598157.

It is an arithmetic number, because the mean of its divisors is an integer number (5011540853696).

Almost surely, 2^{111002202222102} is an apocalyptic number.

111002202222102 is an abundant number, since it is smaller than the sum of its proper divisors (129551758755306).

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

111002202222102 is a wasteful number, since it uses less digits than its factorization.

111002202222102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72665 (or 72662 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 111002202222102 its reverse (201222202200111), we get a palindrome (312224404422213).

The spelling of 111002202222102 in words is "one hundred eleven trillion, two billion, two hundred two million, two hundred twenty-two thousand, one hundred two".