11022210001001 has 2 divisors, whose sum is σ = 11022210001002. Its totient is φ = 11022210001000.

The previous prime is 11022210000859. The next prime is 11022210001021. The reversal of 11022210001001 is 10010001222011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6287455950400 + 4734754050601 = 2507480^2 + 2175949^2 .

It is a cyclic number.

It is not a de Polignac number, because 11022210001001 - 2²² = 11022205806697 is a prime.

It is a super-2 number, since 2×11022210001001² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11022210001021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5511105000500 + 5511105000501.

It is an arithmetic number, because the mean of its divisors is an integer number (5511105000501).

Almost surely, 2^{11022210001001} is an apocalyptic number.

It is an amenable number.

11022210001001 is a deficient number, since it is larger than the sum of its proper divisors (1).

11022210001001 is an equidigital number, since it uses as much as digits as its factorization.

11022210001001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 11022210001001 its reverse (10010001222011), we get a palindrome (21032211223012).

The spelling of 11022210001001 in words is "eleven trillion, twenty-two billion, two hundred ten million, one thousand, one".