111210120102200 has 96 divisors (see below), whose sum is σ = 301531812708000. Its totient is φ = 38129184011520.

The previous prime is 111210120102113. The next prime is 111210120102253. The reversal of 111210120102200 is 2201021012111.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 810500789 + ... + 810637988.

It is an arithmetic number, because the mean of its divisors is an integer number (3140956382375).

Almost surely, 2^{111210120102200} is an apocalyptic number.

111210120102200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111210120102200 is an abundant number, since it is smaller than the sum of its proper divisors (190321692605800).

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

111210120102200 is a wasteful number, since it uses less digits than its factorization.

111210120102200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1621138814 (or 1621138791 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 111210120102200 its reverse (2201021012111), we get a palindrome (113411141114311).

The spelling of 111210120102200 in words is "one hundred eleven trillion, two hundred ten billion, one hundred twenty million, one hundred two thousand, two hundred".