111231119107 has 2 divisors, whose sum is σ = 111231119108. Its totient is φ = 111231119106.

The previous prime is 111231119039. The next prime is 111231119171. The reversal of 111231119107 is 701911132111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 111231119107 - 2¹⁹ = 111230594819 is a prime.

It is not a weakly prime, because it can be changed into another prime (111231111107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55615559553 + 55615559554.

It is an arithmetic number, because the mean of its divisors is an integer number (55615559554).

Almost surely, 2^111231119107 is an apocalyptic number.

111231119107 is a deficient number, since it is larger than the sum of its proper divisors (1).

111231119107 is an equidigital number, since it uses as much as digits as its factorization.

111231119107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 378, while the sum is 28.

The spelling of 111231119107 in words is "one hundred eleven billion, two hundred thirty-one million, one hundred nineteen thousand, one hundred seven".