111102022102 has 8 divisors (see below), whose sum is σ = 166669667136. Its totient is φ = 55545466392.

The previous prime is 111102022099. The next prime is 111102022111. The reversal of 111102022102 is 201220201111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2747238 + ... + 2787385.

It is an arithmetic number, because the mean of its divisors is an integer number (20833708392).

Almost surely, 2^111102022102 is an apocalyptic number.

111102022102 is a deficient number, since it is larger than the sum of its proper divisors (55567645034).

111102022102 is a wasteful number, since it uses less digits than its factorization.

111102022102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5544662.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 111102022102 its reverse (201220201111), we get a palindrome (312322223213).

The spelling of 111102022102 in words is "one hundred eleven billion, one hundred two million, twenty-two thousand, one hundred two".