1112102110120 has 16 divisors (see below), whose sum is σ = 2502229747860. Its totient is φ = 444840844032.

The previous prime is 1112102110109. The next prime is 1112102110123. The reversal of 1112102110120 is 210112012111.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1111687661956 + 414448164 = 1054366^2 + 20358^2 .

It is a super-2 number, since 2×1112102110120² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1112102110120.

It is not an unprimeable number, because it can be changed into a prime (1112102110123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13901276337 + ... + 13901276416.

Almost surely, 2^{1112102110120} is an apocalyptic number.

1112102110120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1112102110120 is an abundant number, since it is smaller than the sum of its proper divisors (1390127637740).

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

1112102110120 is a wasteful number, since it uses less digits than its factorization.

1112102110120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27802552764 (or 27802552760 counting only the distinct ones).

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

Adding to 1112102110120 its reverse (210112012111), we get a palindrome (1322214122231).

The spelling of 1112102110120 in words is "one trillion, one hundred twelve billion, one hundred two million, one hundred ten thousand, one hundred twenty".