12021122201113 has 4 divisors (see below), whose sum is σ = 12133469137680. Its totient is φ = 11908775264548.

The previous prime is 12021122201083. The next prime is 12021122201117. The reversal of 12021122201113 is 31110222112021.

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-12021122201113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12021122201117) 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, 56173468123 + ... + 56173468336.

It is an arithmetic number, because the mean of its divisors is an integer number (3033367284420).

Almost surely, 2^{12021122201113} is an apocalyptic number.

It is an amenable number.

12021122201113 is a deficient number, since it is larger than the sum of its proper divisors (112346936567).

12021122201113 is a wasteful number, since it uses less digits than its factorization.

12021122201113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112346936566.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 12021122201113 its reverse (31110222112021), we get a palindrome (43131344313134).

The spelling of 12021122201113 in words is "twelve trillion, twenty-one billion, one hundred twenty-two million, two hundred one thousand, one hundred thirteen".