2321000111111 has 8 divisors (see below), whose sum is σ = 2543154309504. Its totient is φ = 2100704944120.

The previous prime is 2321000111099. The next prime is 2321000111159. The reversal of 2321000111111 is 1111110001232.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2321000111111 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 (2321000111711) 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, 464755235 + ... + 464760228.

It is an arithmetic number, because the mean of its divisors is an integer number (317894288688).

Almost surely, 2^{2321000111111} is an apocalyptic number.

2321000111111 is a deficient number, since it is larger than the sum of its proper divisors (222154198393).

2321000111111 is a wasteful number, since it uses less digits than its factorization.

2321000111111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 929515701.

The product of its (nonzero) digits is 12, while the sum is 14.

Adding to 2321000111111 its reverse (1111110001232), we get a palindrome (3432110112343).

The spelling of 2321000111111 in words is "two trillion, three hundred twenty-one billion, one hundred eleven thousand, one hundred eleven".