2301312221011 has 4 divisors (see below), whose sum is σ = 2301390560952. Its totient is φ = 2301233881072.

The previous prime is 2301312221009. The next prime is 2301312221027. The reversal of 2301312221011 is 1101222131032.

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 2301312221011 - 2¹ = 2301312221009 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2301312221011.

It is not an unprimeable number, because it can be changed into a prime (2301312281011) 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, 39125890 + ... + 39184663.

It is an arithmetic number, because the mean of its divisors is an integer number (575347640238).

Almost surely, 2^{2301312221011} is an apocalyptic number.

2301312221011 is a deficient number, since it is larger than the sum of its proper divisors (78339941).

2301312221011 is an equidigital number, since it uses as much as digits as its factorization.

2301312221011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78339940.

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

Adding to 2301312221011 its reverse (1101222131032), we get a palindrome (3402534352043).

The spelling of 2301312221011 in words is "two trillion, three hundred one billion, three hundred twelve million, two hundred twenty-one thousand, eleven".