111102122202 has 16 divisors (see below), whose sum is σ = 222474904992. Its totient is φ = 36988930640.

The previous prime is 111102122141. The next prime is 111102122239. The reversal of 111102122202 is 202221201111.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11272188 + ... + 11282039.

It is an arithmetic number, because the mean of its divisors is an integer number (13904681562).

Almost surely, 2^111102122202 is an apocalyptic number.

111102122202 is an abundant number, since it is smaller than the sum of its proper divisors (111372782790).

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

111102122202 is a wasteful number, since it uses less digits than its factorization.

111102122202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22555053.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 111102122202 its reverse (202221201111), we get a palindrome (313323323313).

It can be divided in two parts, 11110 and 2122202, that added together give a palindrome (2133312).

The spelling of 111102122202 in words is "one hundred eleven billion, one hundred two million, one hundred twenty-two thousand, two hundred two".