11022123137 has 2 divisors, whose sum is σ = 11022123138. Its totient is φ = 11022123136.

The previous prime is 11022123127. The next prime is 11022123157. The reversal of 11022123137 is 73132122011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9363271696 + 1658851441 = 96764^2 + 40729^2 .

It is a cyclic number.

It is not a de Polignac number, because 11022123137 - 2⁴ = 11022123121 is a prime.

It is not a weakly prime, because it can be changed into another prime (11022123107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5511061568 + 5511061569.

It is an arithmetic number, because the mean of its divisors is an integer number (5511061569).

Almost surely, 2^11022123137 is an apocalyptic number.

It is an amenable number.

11022123137 is a deficient number, since it is larger than the sum of its proper divisors (1).

11022123137 is an equidigital number, since it uses as much as digits as its factorization.

11022123137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 23.

Adding to 11022123137 its reverse (73132122011), we get a palindrome (84154245148).

The spelling of 11022123137 in words is "eleven billion, twenty-two million, one hundred twenty-three thousand, one hundred thirty-seven".