110222100120 has 128 divisors (see below), whose sum is σ = 360832112640. Its totient is φ = 26712714240.

The previous prime is 110222100091. The next prime is 110222100137. The reversal of 110222100120 is 21001222011.

It is a super-2 number, since 2×110222100120² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 110222100096 and 110222100105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5437524 + ... + 5457756.

It is an arithmetic number, because the mean of its divisors is an integer number (2819000880).

Almost surely, 2^110222100120 is an apocalyptic number.

110222100120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 110222100120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (180416056320).

110222100120 is an abundant number, since it is smaller than the sum of its proper divisors (250610012520).

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

110222100120 is a wasteful number, since it uses less digits than its factorization.

110222100120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24385 (or 24381 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 110222100120 its reverse (21001222011), we get a palindrome (131223322131).

The spelling of 110222100120 in words is "one hundred ten billion, two hundred twenty-two million, one hundred thousand, one hundred twenty".