11022002011231 has 2 divisors, whose sum is σ = 11022002011232. Its totient is φ = 11022002011230.

The previous prime is 11022002011193. The next prime is 11022002011297. The reversal of 11022002011231 is 13211020022011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11022002011231 - 2⁴³ = 2225908989023 is a prime.

It is a super-2 number, since 2×11022002011231² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11022002051231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5511001005615 + 5511001005616.

It is an arithmetic number, because the mean of its divisors is an integer number (5511001005616).

Almost surely, 2^{11022002011231} is an apocalyptic number.

11022002011231 is a deficient number, since it is larger than the sum of its proper divisors (1).

11022002011231 is an equidigital number, since it uses as much as digits as its factorization.

11022002011231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 11022002011231 its reverse (13211020022011), we get a palindrome (24233022033242).

The spelling of 11022002011231 in words is "eleven trillion, twenty-two billion, two million, eleven thousand, two hundred thirty-one".