11322021001 has 2 divisors, whose sum is σ = 11322021002. Its totient is φ = 11322021000.

The previous prime is 11322020981. The next prime is 11322021031. The reversal of 11322021001 is 10012022311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9797040400 + 1524980601 = 98980^2 + 39051^2 .

It is a cyclic number.

It is not a de Polignac number, because 11322021001 - 2¹⁹ = 11321496713 is a prime.

It is not a weakly prime, because it can be changed into another prime (11322021031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5661010500 + 5661010501.

It is an arithmetic number, because the mean of its divisors is an integer number (5661010501).

Almost surely, 2^11322021001 is an apocalyptic number.

It is an amenable number.

11322021001 is a deficient number, since it is larger than the sum of its proper divisors (1).

11322021001 is an equidigital number, since it uses as much as digits as its factorization.

11322021001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 11322021001 its reverse (10012022311), we get a palindrome (21334043312).

The spelling of 11322021001 in words is "eleven billion, three hundred twenty-two million, twenty-one thousand, one".