11333020001 has 2 divisors, whose sum is σ = 11333020002. Its totient is φ = 11333020000.

The previous prime is 11333019991. The next prime is 11333020007. The reversal of 11333020001 is 10002033311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10624661776 + 708358225 = 103076^2 + 26615^2 .

It is a cyclic number.

It is not a de Polignac number, because 11333020001 - 2¹⁸ = 11332757857 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (11333020007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5666510000 + 5666510001.

It is an arithmetic number, because the mean of its divisors is an integer number (5666510001).

Almost surely, 2^11333020001 is an apocalyptic number.

It is an amenable number.

11333020001 is a deficient number, since it is larger than the sum of its proper divisors (1).

11333020001 is an equidigital number, since it uses as much as digits as its factorization.

11333020001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 11333020001 its reverse (10002033311), we get a palindrome (21335053312).

It can be divided in two parts, 113330 and 20001, that added together give a palindrome (133331).

The spelling of 11333020001 in words is "eleven billion, three hundred thirty-three million, twenty thousand, one".