1011120120149 has 2 divisors, whose sum is σ = 1011120120150. Its totient is φ = 1011120120148.

The previous prime is 1011120120107. The next prime is 1011120120181. The reversal of 1011120120149 is 9410210211101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 551036013124 + 460084107025 = 742318^2 + 678295^2 .

It is a cyclic number.

It is not a de Polignac number, because 1011120120149 - 2¹⁶ = 1011120054613 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 (1011120123149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505560060074 + 505560060075.

It is an arithmetic number, because the mean of its divisors is an integer number (505560060075).

Almost surely, 2^{1011120120149} is an apocalyptic number.

It is an amenable number.

1011120120149 is a deficient number, since it is larger than the sum of its proper divisors (1).

1011120120149 is an equidigital number, since it uses as much as digits as its factorization.

1011120120149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 23.

The spelling of 1011120120149 in words is "one trillion, eleven billion, one hundred twenty million, one hundred twenty thousand, one hundred forty-nine".