111202220111102 has 16 divisors (see below), whose sum is σ = 166856098500000. Its totient is φ = 55583522208480.

The previous prime is 111202220111063. The next prime is 111202220111131. The reversal of 111202220111102 is 201111022202111.

It is a congruent number.

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, 142891799 + ... + 143667917.

It is an arithmetic number, because the mean of its divisors is an integer number (10428506156250).

Almost surely, 2^{111202220111102} is an apocalyptic number.

111202220111102 is a deficient number, since it is larger than the sum of its proper divisors (55653878388898).

111202220111102 is a wasteful number, since it uses less digits than its factorization.

111202220111102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 798691.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 111202220111102 its reverse (201111022202111), we get a palindrome (312313242313213).

The spelling of 111202220111102 in words is "one hundred eleven trillion, two hundred two billion, two hundred twenty million, one hundred eleven thousand, one hundred two".