110021211998 has 8 divisors (see below), whose sum is σ = 166124744400. Its totient is φ = 54646297200.

The previous prime is 110021211967. The next prime is 110021212001. The reversal of 110021211998 is 899112120011.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 182154023 + ... + 182154626.

It is an arithmetic number, because the mean of its divisors is an integer number (20765593050).

Almost surely, 2^110021211998 is an apocalyptic number.

110021211998 is a deficient number, since it is larger than the sum of its proper divisors (56103532402).

110021211998 is a wasteful number, since it uses less digits than its factorization.

110021211998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364308802.

The product of its (nonzero) digits is 2592, while the sum is 35.

The spelling of 110021211998 in words is "one hundred ten billion, twenty-one million, two hundred eleven thousand, nine hundred ninety-eight".