110010990221 has 4 divisors (see below), whose sum is σ = 120011989344. Its totient is φ = 100009991100.

The previous prime is 110010990191. The next prime is 110010990253. The reversal of 110010990221 is 122099010011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-110010990221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110010990281) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5000499545 + ... + 5000499566.

It is an arithmetic number, because the mean of its divisors is an integer number (30002997336).

Almost surely, 2^110010990221 is an apocalyptic number.

110010990221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

110010990221 is a deficient number, since it is larger than the sum of its proper divisors (10000999123).

110010990221 is a wasteful number, since it uses less digits than its factorization.

110010990221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10000999122.

The product of its (nonzero) digits is 324, while the sum is 26.

The spelling of 110010990221 in words is "one hundred ten billion, ten million, nine hundred ninety thousand, two hundred twenty-one".