111330322001 has 2 divisors, whose sum is σ = 111330322002. Its totient is φ = 111330322000.

The previous prime is 111330321983. The next prime is 111330322003. The reversal of 111330322001 is 100223033111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 111188235601 + 142086400 = 333449^2 + 11920^2 .

It is a cyclic number.

It is not a de Polignac number, because 111330322001 - 2¹⁰ = 111330320977 is a prime.

Together with 111330322003, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (111330322003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55665161000 + 55665161001.

It is an arithmetic number, because the mean of its divisors is an integer number (55665161001).

Almost surely, 2^111330322001 is an apocalyptic number.

It is an amenable number.

111330322001 is a deficient number, since it is larger than the sum of its proper divisors (1).

111330322001 is an equidigital number, since it uses as much as digits as its factorization.

111330322001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 111330322001 its reverse (100223033111), we get a palindrome (211553355112).

The spelling of 111330322001 in words is "one hundred eleven billion, three hundred thirty million, three hundred twenty-two thousand, one".