110020121221199 has 12 divisors (see below), whose sum is σ = 127986546432744. Its totient is φ = 94300045774704.

The previous prime is 110020121221189. The next prime is 110020121221247. The reversal of 110020121221199 is 991122121020011.

It is not a de Polignac number, because 110020121221199 - 2²⁰ = 110020120172623 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 (110020121221189) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33103652 + ... + 36275225.

It is an arithmetic number, because the mean of its divisors is an integer number (10665545536062).

Almost surely, 2^{110020121221199} is an apocalyptic number.

110020121221199 is a deficient number, since it is larger than the sum of its proper divisors (17966425211545).

110020121221199 is an equidigital number, since it uses as much as digits as its factorization.

110020121221199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69411254 (or 69411247 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 32.

The spelling of 110020121221199 in words is "one hundred ten trillion, twenty billion, one hundred twenty-one million, two hundred twenty-one thousand, one hundred ninety-nine".