2221112300311 has 4 divisors (see below), whose sum is σ = 2292761084224. Its totient is φ = 2149463516400.

The previous prime is 2221112300279. The next prime is 2221112300339. The reversal of 2221112300311 is 1130032111222.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2221112300311 - 2⁵ = 2221112300279 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 (2221112340311) 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, 35824391910 + ... + 35824391971.

It is an arithmetic number, because the mean of its divisors is an integer number (573190271056).

Almost surely, 2^{2221112300311} is an apocalyptic number.

2221112300311 is a deficient number, since it is larger than the sum of its proper divisors (71648783913).

2221112300311 is an equidigital number, since it uses as much as digits as its factorization.

2221112300311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71648783912.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 2221112300311 its reverse (1130032111222), we get a palindrome (3351144411533).

The spelling of 2221112300311 in words is "two trillion, two hundred twenty-one billion, one hundred twelve million, three hundred thousand, three hundred eleven".