110001122222120 has 64 divisors (see below), whose sum is σ = 265972862796480. Its totient is φ = 40794094826496.

The previous prime is 110001122222111. The next prime is 110001122222141. The reversal of 110001122222120 is 21222221100011.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1207166054 + ... + 1207257173.

It is an arithmetic number, because the mean of its divisors is an integer number (4155825981195).

Almost surely, 2^{110001122222120} is an apocalyptic number.

110001122222120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110001122222120 is an abundant number, since it is smaller than the sum of its proper divisors (155971740574360).

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

110001122222120 is a wasteful number, since it uses less digits than its factorization.

110001122222120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2414423322 (or 2414423318 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 110001122222120 its reverse (21222221100011), we get a palindrome (131223343322131).

The spelling of 110001122222120 in words is "one hundred ten trillion, one billion, one hundred twenty-two million, two hundred twenty-two thousand, one hundred twenty".