110222121998 has 4 divisors (see below), whose sum is σ = 165333183000. Its totient is φ = 55111060998.

The previous prime is 110222121829. The next prime is 110222122037. The reversal of 110222121998 is 899121222011.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27555530498 + ... + 27555530501.

It is an arithmetic number, because the mean of its divisors is an integer number (41333295750).

Almost surely, 2^110222121998 is an apocalyptic number.

110222121998 is a deficient number, since it is larger than the sum of its proper divisors (55111061002).

110222121998 is an equidigital number, since it uses as much as digits as its factorization.

110222121998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55111061001.

The product of its (nonzero) digits is 10368, while the sum is 38.

The spelling of 110222121998 in words is "one hundred ten billion, two hundred twenty-two million, one hundred twenty-one thousand, nine hundred ninety-eight".