222222001101137 has 2 divisors, whose sum is σ = 222222001101138. Its totient is φ = 222222001101136.

The previous prime is 222222001101101. The next prime is 222222001101173. The reversal of 222222001101137 is 731101100222222.

It is a happy number.

Together with next prime (222222001101173) 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 (222222001101101) and next prime (222222001101173).

It can be written as a sum of positive squares in only one way, i.e., 222109215282241 + 112785818896 = 14903329^2 + 335836^2 .

It is a cyclic number.

It is not a de Polignac number, because 222222001101137 - 2²⁶ = 222221933992273 is a prime.

It is not a weakly prime, because it can be changed into another prime (222222001101187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111111000550568 + 111111000550569.

It is an arithmetic number, because the mean of its divisors is an integer number (111111000550569).

Almost surely, 2^{222222001101137} is an apocalyptic number.

It is an amenable number.

222222001101137 is a deficient number, since it is larger than the sum of its proper divisors (1).

222222001101137 is an equidigital number, since it uses as much as digits as its factorization.

222222001101137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 26.

Adding to 222222001101137 its reverse (731101100222222), we get a palindrome (953323101323359).

The spelling of 222222001101137 in words is "two hundred twenty-two trillion, two hundred twenty-two billion, one million, one hundred one thousand, one hundred thirty-seven".