110021222997 has 32 divisors (see below), whose sum is σ = 187465862400. Its totient is φ = 62468812224.

The previous prime is 110021222989. The next prime is 110021223007. The reversal of 110021222997 is 799222120011.

It is a happy number.

It is not a de Polignac number, because 110021222997 - 2³ = 110021222989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110021223997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1824222 + ... + 1883567.

It is an arithmetic number, because the mean of its divisors is an integer number (5858308200).

Almost surely, 2^110021222997 is an apocalyptic number.

It is an amenable number.

110021222997 is a deficient number, since it is larger than the sum of its proper divisors (77444639403).

110021222997 is a wasteful number, since it uses less digits than its factorization.

110021222997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3707962 (or 3707956 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 36.

The spelling of 110021222997 in words is "one hundred ten billion, twenty-one million, two hundred twenty-two thousand, nine hundred ninety-seven".