110221110100120 has 32 divisors (see below), whose sum is σ = 248030306647200. Its totient is φ = 44082611342848.

The previous prime is 110221110100111. The next prime is 110221110100121. The reversal of 110221110100120 is 21001011122011.

It is a happy number.

It is a super-2 number, since 2×110221110100120² (a number of 29 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 110221110100120.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110221110100121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 181965649 + ... + 182570368.

It is an arithmetic number, because the mean of its divisors is an integer number (7750947082725).

Almost surely, 2^{110221110100120} is an apocalyptic number.

110221110100120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110221110100120 is an abundant number, since it is smaller than the sum of its proper divisors (137809196547080).

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

110221110100120 is a wasteful number, since it uses less digits than its factorization.

110221110100120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364543587 (or 364543583 counting only the distinct ones).

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

Adding to 110221110100120 its reverse (21001011122011), we get a palindrome (131222121222131).

The spelling of 110221110100120 in words is "one hundred ten trillion, two hundred twenty-one billion, one hundred ten million, one hundred thousand, one hundred twenty".