2321221200011 has 8 divisors (see below), whose sum is σ = 2652876134880. Its totient is φ = 1989579241728.

The previous prime is 2321221199933. The next prime is 2321221200041. The reversal of 2321221200011 is 1100021221232.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2321221200011 - 2¹⁰ = 2321221198987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2321221200041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2857766 + ... + 3579003.

It is an arithmetic number, because the mean of its divisors is an integer number (331609516860).

Almost surely, 2^{2321221200011} is an apocalyptic number.

2321221200011 is a deficient number, since it is larger than the sum of its proper divisors (331654934869).

2321221200011 is an equidigital number, since it uses as much as digits as its factorization.

2321221200011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6488293.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 2321221200011 its reverse (1100021221232), we get a palindrome (3421242421243).

The spelling of 2321221200011 in words is "two trillion, three hundred twenty-one billion, two hundred twenty-one million, two hundred thousand, eleven".