1110111201149 has 2 divisors, whose sum is σ = 1110111201150. Its totient is φ = 1110111201148.

The previous prime is 1110111201119. The next prime is 1110111201151. The reversal of 1110111201149 is 9411021110111.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1102510500025 + 7600701124 = 1050005^2 + 87182^2 .

It is a cyclic number.

It is not a de Polignac number, because 1110111201149 - 2³² = 1105816233853 is a prime.

Together with 1110111201151, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1110111201119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555055600574 + 555055600575.

It is an arithmetic number, because the mean of its divisors is an integer number (555055600575).

Almost surely, 2^{1110111201149} is an apocalyptic number.

It is an amenable number.

1110111201149 is a deficient number, since it is larger than the sum of its proper divisors (1).

1110111201149 is an equidigital number, since it uses as much as digits as its factorization.

1110111201149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 23.

The spelling of 1110111201149 in words is "one trillion, one hundred ten billion, one hundred eleven million, two hundred one thousand, one hundred forty-nine".