110221222222120 has 32 divisors (see below), whose sum is σ = 249256621845000. Its totient is φ = 43864689449728.

The previous prime is 110221222222099. The next prime is 110221222222157. The reversal of 110221222222120 is 21222222122011.

It can be written as a sum of positive squares in 4 ways, for example, as 94015557530244 + 16205664691876 = 9696162^2 + 4025626^2 .

It is a junction number, because it is equal to n+sod(n) for n = 110221222222091 and 110221222222100.

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, 6993724495 + ... + 6993740254.

Almost surely, 2^{110221222222120} is an apocalyptic number.

110221222222120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110221222222120 is an abundant number, since it is smaller than the sum of its proper divisors (139035399622880).

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

110221222222120 is a wasteful number, since it uses less digits than its factorization.

110221222222120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13987464957 (or 13987464953 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 110221222222120 its reverse (21222222122011), we get a palindrome (131443444344131).

The spelling of 110221222222120 in words is "one hundred ten trillion, two hundred twenty-one billion, two hundred twenty-two million, two hundred twenty-two thousand, one hundred twenty".