12110021012113 has 4 divisors (see below), whose sum is σ = 12115429688320. Its totient is φ = 12104612335908.

The previous prime is 12110021012101. The next prime is 12110021012119. The reversal of 12110021012113 is 31121012001121.

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 not a de Polignac number, because 12110021012113 - 2⁵ = 12110021012081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12110021012119) 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, 2704334745 + ... + 2704339222.

It is an arithmetic number, because the mean of its divisors is an integer number (3028857422080).

Almost surely, 2^{12110021012113} is an apocalyptic number.

It is an amenable number.

12110021012113 is a deficient number, since it is larger than the sum of its proper divisors (5408676207).

12110021012113 is an equidigital number, since it uses as much as digits as its factorization.

12110021012113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5408676206.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 12110021012113 its reverse (31121012001121), we get a palindrome (43231033013234).

The spelling of 12110021012113 in words is "twelve trillion, one hundred ten billion, twenty-one million, twelve thousand, one hundred thirteen".