110221220998 has 16 divisors (see below), whose sum is σ = 195045848064. Its totient is φ = 45713870280.

The previous prime is 110221220981. The next prime is 110221220999. The reversal of 110221220998 is 899022122011.

It is a super-2 number, since 2×110221220998² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110221220999) 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, 126982540 + ... + 126983407.

It is an arithmetic number, because the mean of its divisors is an integer number (12190365504).

Almost surely, 2^110221220998 is an apocalyptic number.

110221220998 is a deficient number, since it is larger than the sum of its proper divisors (84824627066).

110221220998 is a wasteful number, since it uses less digits than its factorization.

110221220998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253965987.

The product of its (nonzero) digits is 10368, while the sum is 37.

The spelling of 110221220998 in words is "one hundred ten billion, two hundred twenty-one million, two hundred twenty thousand, nine hundred ninety-eight".