222011100011249 has 2 divisors, whose sum is σ = 222011100011250. Its totient is φ = 222011100011248.

The previous prime is 222011100011219. The next prime is 222011100011299. The reversal of 222011100011249 is 942110001110222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 210303363385600 + 11707736625649 = 14501840^2 + 3421657^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222011100011249 is a prime.

It is not a weakly prime, because it can be changed into another prime (222011100011209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111005550005624 + 111005550005625.

It is an arithmetic number, because the mean of its divisors is an integer number (111005550005625).

Almost surely, 2^{222011100011249} is an apocalyptic number.

It is an amenable number.

222011100011249 is a deficient number, since it is larger than the sum of its proper divisors (1).

222011100011249 is an equidigital number, since it uses as much as digits as its factorization.

222011100011249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 26.

The spelling of 222011100011249 in words is "two hundred twenty-two trillion, eleven billion, one hundred million, eleven thousand, two hundred forty-nine".