2255011031149 has 2 divisors, whose sum is σ = 2255011031150. Its totient is φ = 2255011031148.

The previous prime is 2255011031131. The next prime is 2255011031153. The reversal of 2255011031149 is 9411301105522.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1397849842249 + 857161188900 = 1182307^2 + 925830^2 .

It is a cyclic number.

It is not a de Polignac number, because 2255011031149 - 2³⁵ = 2220651292781 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2255011031849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1127505515574 + 1127505515575.

It is an arithmetic number, because the mean of its divisors is an integer number (1127505515575).

Almost surely, 2^{2255011031149} is an apocalyptic number.

It is an amenable number.

2255011031149 is a deficient number, since it is larger than the sum of its proper divisors (1).

2255011031149 is an equidigital number, since it uses as much as digits as its factorization.

2255011031149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10800, while the sum is 34.

The spelling of 2255011031149 in words is "two trillion, two hundred fifty-five billion, eleven million, thirty-one thousand, one hundred forty-nine".