111222102022102 has 16 divisors (see below), whose sum is σ = 167061296999520. Its totient is φ = 55535018744448.

The previous prime is 111222102022079. The next prime is 111222102022123. The reversal of 111222102022102 is 201220201222111.

It is a self number, because there is not a number n which added to its sum of digits gives 111222102022102.

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, 10240174 + ... + 18091582.

It is an arithmetic number, because the mean of its divisors is an integer number (10441331062470).

Almost surely, 2^{111222102022102} is an apocalyptic number.

111222102022102 is a deficient number, since it is larger than the sum of its proper divisors (55839194977418).

111222102022102 is an equidigital number, since it uses as much as digits as its factorization.

111222102022102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7861095.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 111222102022102 its reverse (201220201222111), we get a palindrome (312442303244213).

The spelling of 111222102022102 in words is "one hundred eleven trillion, two hundred twenty-two billion, one hundred two million, twenty-two thousand, one hundred two".