110021221112219 has 4 divisors (see below), whose sum is σ = 110021587438896. Its totient is φ = 110020854785544.

The previous prime is 110021221112191. The next prime is 110021221112269. The reversal of 110021221112219 is 912211122120011.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-110021221112219 is a prime.

It is a super-2 number, since 2×110021221112219² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110021221112269) by changing a digit.

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, 182712464 + ... + 183313629.

It is an arithmetic number, because the mean of its divisors is an integer number (27505396859724).

Almost surely, 2^{110021221112219} is an apocalyptic number.

110021221112219 is a deficient number, since it is larger than the sum of its proper divisors (366326677).

110021221112219 is an equidigital number, since it uses as much as digits as its factorization.

110021221112219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366326676.

The product of its (nonzero) digits is 288, while the sum is 26.

The spelling of 110021221112219 in words is "one hundred ten trillion, twenty-one billion, two hundred twenty-one million, one hundred twelve thousand, two hundred nineteen".