110113212120013 has 4 divisors (see below), whose sum is σ = 110113474001440. Its totient is φ = 110112950238588.

The previous prime is 110113212119993. The next prime is 110113212120019. The reversal of 110113212120013 is 310021212311011.

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 not a de Polignac number, because 110113212120013 - 2²¹ = 110113210022861 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 (110113212120019) 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, 130308993 + ... + 131151286.

It is an arithmetic number, because the mean of its divisors is an integer number (27528368500360).

Almost surely, 2^{110113212120013} is an apocalyptic number.

It is an amenable number.

110113212120013 is a deficient number, since it is larger than the sum of its proper divisors (261881427).

110113212120013 is an equidigital number, since it uses as much as digits as its factorization.

110113212120013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261881426.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 110113212120013 its reverse (310021212311011), we get a palindrome (420134424431024).

The spelling of 110113212120013 in words is "one hundred ten trillion, one hundred thirteen billion, two hundred twelve million, one hundred twenty thousand, thirteen".