11022002051231 has 2 divisors, whose sum is σ = 11022002051232. Its totient is φ = 11022002051230.

The previous prime is 11022002051189. The next prime is 11022002051239. The reversal of 11022002051231 is 13215020022011.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11022002051231 - 2¹⁰ = 11022002050207 is a prime.

It is a super-2 number, since 2×11022002051231² (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 (11022002051239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5511001025615 + 5511001025616.

It is an arithmetic number, because the mean of its divisors is an integer number (5511001025616).

Almost surely, 2^{11022002051231} is an apocalyptic number.

11022002051231 is a deficient number, since it is larger than the sum of its proper divisors (1).

11022002051231 is an equidigital number, since it uses as much as digits as its factorization.

11022002051231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 240, while the sum is 20.

Adding to 11022002051231 its reverse (13215020022011), we get a palindrome (24237022073242).

The spelling of 11022002051231 in words is "eleven trillion, twenty-two billion, two million, fifty-one thousand, two hundred thirty-one".