110121323120213 has 4 divisors (see below), whose sum is σ = 110122090515360. Its totient is φ = 110120555725068.

The previous prime is 110121323120189. The next prime is 110121323120239. The reversal of 110121323120213 is 312021323121011.

It is a happy number.

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-110121323120213 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 (110121323120243) 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, 383482283 + ... + 383769336.

It is an arithmetic number, because the mean of its divisors is an integer number (27530522628840).

Almost surely, 2^{110121323120213} is an apocalyptic number.

It is an amenable number.

110121323120213 is a deficient number, since it is larger than the sum of its proper divisors (767395147).

110121323120213 is an equidigital number, since it uses as much as digits as its factorization.

110121323120213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 767395146.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 110121323120213 its reverse (312021323121011), we get a palindrome (422142646241224).

The spelling of 110121323120213 in words is "one hundred ten trillion, one hundred twenty-one billion, three hundred twenty-three million, one hundred twenty thousand, two hundred thirteen".