22112001137 has 2 divisors, whose sum is σ = 22112001138. Its totient is φ = 22112001136.

The previous prime is 22112001101. The next prime is 22112001173. The reversal of 22112001137 is 73110021122.

Together with next prime (22112001173) it forms an Ormiston pair, because they use the same digits, order apart.

It is a balanced prime because it is at equal distance from previous prime (22112001101) and next prime (22112001173).

It can be written as a sum of positive squares in only one way, i.e., 21741207601 + 370793536 = 147449^2 + 19256^2 .

It is a cyclic number.

It is not a de Polignac number, because 22112001137 - 2²⁴ = 22095223921 is a prime.

It is not a weakly prime, because it can be changed into another prime (22112001437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11056000568 + 11056000569.

It is an arithmetic number, because the mean of its divisors is an integer number (11056000569).

Almost surely, 2^22112001137 is an apocalyptic number.

It is an amenable number.

22112001137 is a deficient number, since it is larger than the sum of its proper divisors (1).

22112001137 is an equidigital number, since it uses as much as digits as its factorization.

22112001137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 168, while the sum is 20.

Adding to 22112001137 its reverse (73110021122), we get a palindrome (95222022259).

The spelling of 22112001137 in words is "twenty-two billion, one hundred twelve million, one thousand, one hundred thirty-seven".