1110121339 has 2 divisors, whose sum is σ = 1110121340. Its totient is φ = 1110121338.

The previous prime is 1110121333. The next prime is 1110121349. The reversal of 1110121339 is 9331210111.

It is a weak prime.

It is an emirp because it is prime and its reverse (9331210111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1110121339 - 2⁵ = 1110121307 is a prime.

It is not a weakly prime, because it can be changed into another prime (1110121333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555060669 + 555060670.

It is an arithmetic number, because the mean of its divisors is an integer number (555060670).

Almost surely, 2^1110121339 is an apocalyptic number.

1110121339 is a deficient number, since it is larger than the sum of its proper divisors (1).

1110121339 is an equidigital number, since it uses as much as digits as its factorization.

1110121339 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 162, while the sum is 22.

The square root of 1110121339 is about 33318.4834438784. The cubic root of 1110121339 is about 1035.4365320785.

The spelling of 1110121339 in words is "one billion, one hundred ten million, one hundred twenty-one thousand, three hundred thirty-nine".