2011322203001 has 2 divisors, whose sum is σ = 2011322203002. Its totient is φ = 2011322203000.

The previous prime is 2011322202983. The next prime is 2011322203013. The reversal of 2011322203001 is 1003022231102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1836163212601 + 175158990400 = 1355051^2 + 418520^2 .

It is a cyclic number.

It is not a de Polignac number, because 2011322203001 - 2¹⁸ = 2011321940857 is a prime.

It is not a weakly prime, because it can be changed into another prime (2011322203021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005661101500 + 1005661101501.

It is an arithmetic number, because the mean of its divisors is an integer number (1005661101501).

Almost surely, 2^{2011322203001} is an apocalyptic number.

It is an amenable number.

2011322203001 is a deficient number, since it is larger than the sum of its proper divisors (1).

2011322203001 is an equidigital number, since it uses as much as digits as its factorization.

2011322203001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 2011322203001 its reverse (1003022231102), we get a palindrome (3014344434103).

The spelling of 2011322203001 in words is "two trillion, eleven billion, three hundred twenty-two million, two hundred three thousand, one".