111110120111102 has 32 divisors (see below), whose sum is σ = 190778353920000. Its totient is φ = 47542663264608.

The previous prime is 111110120110991. The next prime is 111110120111113. The reversal of 111110120111102 is 201111021011111.

It is a super-2 number, since 2×111110120111102² (a number of 29 digits) contains 22 as substring.

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 pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 237410024 + ... + 237877572.

It is an arithmetic number, because the mean of its divisors is an integer number (5961823560000).

Almost surely, 2^{111110120111102} is an apocalyptic number.

111110120111102 is a deficient number, since it is larger than the sum of its proper divisors (79668233808898).

111110120111102 is a wasteful number, since it uses less digits than its factorization.

111110120111102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494600.

The product of its (nonzero) digits is 4, while the sum is 14.

Adding to 111110120111102 its reverse (201111021011111), we get a palindrome (312221141122213).

Subtracting 111110120111102 from its reverse (201111021011111), we obtain a palindrome (90000900900009).

The spelling of 111110120111102 in words is "one hundred eleven trillion, one hundred ten billion, one hundred twenty million, one hundred eleven thousand, one hundred two".