111100121339 has 2 divisors, whose sum is σ = 111100121340. Its totient is φ = 111100121338.

The previous prime is 111100121323. The next prime is 111100121347. The reversal of 111100121339 is 933121001111.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 111100121339 - 2⁴ = 111100121323 is a prime.

It is not a weakly prime, because it can be changed into another prime (111100121359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55550060669 + 55550060670.

It is an arithmetic number, because the mean of its divisors is an integer number (55550060670).

Almost surely, 2^111100121339 is an apocalyptic number.

111100121339 is a deficient number, since it is larger than the sum of its proper divisors (1).

111100121339 is an equidigital number, since it uses as much as digits as its factorization.

111100121339 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 162, while the sum is 23.

The spelling of 111100121339 in words is "one hundred eleven billion, one hundred million, one hundred twenty-one thousand, three hundred thirty-nine".