11110222110120 has 64 divisors (see below), whose sum is σ = 38092190094720. Its totient is φ = 2539479339264.

The previous prime is 11110222110073. The next prime is 11110222110167. The reversal of 11110222110120 is 2101122201111.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (11110222110073) and next prime (11110222110167).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 11110222110120.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6613226607 + ... + 6613228286.

It is an arithmetic number, because the mean of its divisors is an integer number (595190470230).

Almost surely, 2^{11110222110120} is an apocalyptic number.

11110222110120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11110222110120 is an abundant number, since it is smaller than the sum of its proper divisors (26981967984600).

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

11110222110120 is a wasteful number, since it uses less digits than its factorization.

11110222110120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13226454914 (or 13226454910 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 11110222110120 its reverse (2101122201111), we get a palindrome (13211344311231).

Subtracting from 11110222110120 its reverse (2101122201111), we obtain a palindrome (9009099909009).

The spelling of 11110222110120 in words is "eleven trillion, one hundred ten billion, two hundred twenty-two million, one hundred ten thousand, one hundred twenty".