110121021119999 has 4 divisors (see below), whose sum is σ = 110121074510520. Its totient is φ = 110120967729480.

The previous prime is 110121021119933. The next prime is 110121021120083. The reversal of 110121021119999 is 999911120121011.

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-110121021119999 is a prime.

It is a super-2 number, since 2×110121021119999² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110121081119999) 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, 23471669 + ... + 27769790.

It is an arithmetic number, because the mean of its divisors is an integer number (27530268627630).

Almost surely, 2^{110121021119999} is an apocalyptic number.

110121021119999 is a deficient number, since it is larger than the sum of its proper divisors (53390521).

110121021119999 is an equidigital number, since it uses as much as digits as its factorization.

110121021119999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53390520.

The product of its (nonzero) digits is 26244, while the sum is 47.

The spelling of 110121021119999 in words is "one hundred ten trillion, one hundred twenty-one billion, twenty-one million, one hundred nineteen thousand, nine hundred ninety-nine".