1100001000149 has 2 divisors, whose sum is σ = 1100001000150. Its totient is φ = 1100001000148.

The previous prime is 1100001000113. The next prime is 1100001000169. The reversal of 1100001000149 is 9410001000011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1038096076900 + 61904923249 = 1018870^2 + 248807^2 .

It is a cyclic number.

It is not a de Polignac number, because 1100001000149 - 2²⁴ = 1099984222933 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1100001000169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550000500074 + 550000500075.

It is an arithmetic number, because the mean of its divisors is an integer number (550000500075).

Almost surely, 2^{1100001000149} is an apocalyptic number.

It is an amenable number.

1100001000149 is a deficient number, since it is larger than the sum of its proper divisors (1).

1100001000149 is an equidigital number, since it uses as much as digits as its factorization.

1100001000149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 17.

The spelling of 1100001000149 in words is "one trillion, one hundred billion, one million, one hundred forty-nine", and thus it is an aban number.