111002202222 has 64 divisors (see below), whose sum is σ = 231556216320. Its totient is φ = 35450064000.

The previous prime is 111002202191. The next prime is 111002202239. The reversal of 111002202222 is 222202200111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2813472 + ... + 2852652.

It is an arithmetic number, because the mean of its divisors is an integer number (3618065880).

Almost surely, 2^111002202222 is an apocalyptic number.

111002202222 is an abundant number, since it is smaller than the sum of its proper divisors (120554014098).

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

111002202222 is a wasteful number, since it uses less digits than its factorization.

111002202222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39449.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 111002202222 its reverse (222202200111), we get a palindrome (333204402333).

The spelling of 111002202222 in words is "one hundred eleven billion, two million, two hundred two thousand, two hundred twenty-two".