2221132011113 has 4 divisors (see below), whose sum is σ = 2225378917968. Its totient is φ = 2216885104260.

The previous prime is 2221132011053. The next prime is 2221132011127. The reversal of 2221132011113 is 3111102311222.

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 2221132011113 - 2³⁴ = 2203952141929 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2221132010113) 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, 2123452643 + ... + 2123453688.

It is an arithmetic number, because the mean of its divisors is an integer number (556344729492).

Almost surely, 2^{2221132011113} is an apocalyptic number.

It is an amenable number.

2221132011113 is a deficient number, since it is larger than the sum of its proper divisors (4246906855).

2221132011113 is an equidigital number, since it uses as much as digits as its factorization.

2221132011113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4246906854.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 2221132011113 its reverse (3111102311222), we get a palindrome (5332234322335).

The spelling of 2221132011113 in words is "two trillion, two hundred twenty-one billion, one hundred thirty-two million, eleven thousand, one hundred thirteen".