1022110001449 has 2 divisors, whose sum is σ = 1022110001450. Its totient is φ = 1022110001448.

The previous prime is 1022110001441. The next prime is 1022110001453. The reversal of 1022110001449 is 9441000112201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1003539125824 + 18570875625 = 1001768^2 + 136275^2 .

It is a cyclic number.

It is not a de Polignac number, because 1022110001449 - 2³ = 1022110001441 is a prime.

It is not a weakly prime, because it can be changed into another prime (1022110001441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511055000724 + 511055000725.

It is an arithmetic number, because the mean of its divisors is an integer number (511055000725).

Almost surely, 2^{1022110001449} is an apocalyptic number.

It is an amenable number.

1022110001449 is a deficient number, since it is larger than the sum of its proper divisors (1).

1022110001449 is an equidigital number, since it uses as much as digits as its factorization.

1022110001449 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 25.

The spelling of 1022110001449 in words is "one trillion, twenty-two billion, one hundred ten million, one thousand, four hundred forty-nine".