1110120023249 has 2 divisors, whose sum is σ = 1110120023250. Its totient is φ = 1110120023248.

The previous prime is 1110120023147. The next prime is 1110120023251. The reversal of 1110120023249 is 9423200210111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1109531475649 + 588547600 = 1053343^2 + 24260^2 .

It is a cyclic number.

It is not a de Polignac number, because 1110120023249 - 2³² = 1105825055953 is a prime.

It is a Sophie Germain prime.

Together with 1110120023251, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (1110120023279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555060011624 + 555060011625.

It is an arithmetic number, because the mean of its divisors is an integer number (555060011625).

Almost surely, 2^{1110120023249} is an apocalyptic number.

It is an amenable number.

1110120023249 is a deficient number, since it is larger than the sum of its proper divisors (1).

1110120023249 is an equidigital number, since it uses as much as digits as its factorization.

1110120023249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 26.

The spelling of 1110120023249 in words is "one trillion, one hundred ten billion, one hundred twenty million, twenty-three thousand, two hundred forty-nine".