111231300199 has 2 divisors, whose sum is σ = 111231300200. Its totient is φ = 111231300198.

The previous prime is 111231300137. The next prime is 111231300211. The reversal of 111231300199 is 991003132111.

It is a strong prime.

It is an emirp because it is prime and its reverse (991003132111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 111231300199 - 2⁹ = 111231299687 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 111231300199.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111231301199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55615650099 + 55615650100.

It is an arithmetic number, because the mean of its divisors is an integer number (55615650100).

Almost surely, 2^111231300199 is an apocalyptic number.

111231300199 is a deficient number, since it is larger than the sum of its proper divisors (1).

111231300199 is an equidigital number, since it uses as much as digits as its factorization.

111231300199 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1458, while the sum is 31.

The spelling of 111231300199 in words is "one hundred eleven billion, two hundred thirty-one million, three hundred thousand, one hundred ninety-nine".