1022110001249 has 2 divisors, whose sum is σ = 1022110001250. Its totient is φ = 1022110001248.

The previous prime is 1022110001201. The next prime is 1022110001267. The reversal of 1022110001249 is 9421000112201.

1022110001249 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 680361025600 + 341748975649 = 824840^2 + 584593^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1022110001249 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (1022110001449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511055000624 + 511055000625.

It is an arithmetic number, because the mean of its divisors is an integer number (511055000625).

Almost surely, 2^{1022110001249} is an apocalyptic number.

It is an amenable number.

1022110001249 is a deficient number, since it is larger than the sum of its proper divisors (1).

1022110001249 is an equidigital number, since it uses as much as digits as its factorization.

1022110001249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 23.

The spelling of 1022110001249 in words is "one trillion, twenty-two billion, one hundred ten million, one thousand, two hundred forty-nine".