111110200120102 has 16 divisors (see below), whose sum is σ = 176080728000960. Its totient is φ = 52498142975488.

The previous prime is 111110200120081. The next prime is 111110200120159. The reversal of 111110200120102 is 201021002011111.

It is a happy number.

It is a super-2 number, since 2×111110200120102² (a number of 29 digits) contains 22 as substring.

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, 20379711163 + ... + 20379716614.

It is an arithmetic number, because the mean of its divisors is an integer number (11005045500060).

Almost surely, 2^{111110200120102} is an apocalyptic number.

111110200120102 is a deficient number, since it is larger than the sum of its proper divisors (64970527880858).

111110200120102 is a wasteful number, since it uses less digits than its factorization.

111110200120102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40759427855.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 111110200120102 its reverse (201021002011111), we get a palindrome (312131202131213).

The spelling of 111110200120102 in words is "one hundred eleven trillion, one hundred ten billion, two hundred million, one hundred twenty thousand, one hundred two".