1110121011149 has 2 divisors, whose sum is σ = 1110121011150. Its totient is φ = 1110121011148.

The previous prime is 1110121011101. The next prime is 1110121011151. The reversal of 1110121011149 is 9411101210111.

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., 1089556017124 + 20564994025 = 1043818^2 + 143405^2 .

It is a cyclic number.

It is not a de Polignac number, because 1110121011149 - 2⁸ = 1110121010893 is a prime.

Together with 1110121011151, 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 (1110121011049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555060505574 + 555060505575.

It is an arithmetic number, because the mean of its divisors is an integer number (555060505575).

Almost surely, 2^{1110121011149} is an apocalyptic number.

It is an amenable number.

1110121011149 is a deficient number, since it is larger than the sum of its proper divisors (1).

1110121011149 is an equidigital number, since it uses as much as digits as its factorization.

1110121011149 is an odious number, because the sum of its binary digits is odd.

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

The spelling of 1110121011149 in words is "one trillion, one hundred ten billion, one hundred twenty-one million, eleven thousand, one hundred forty-nine".