111124110199 has 2 divisors, whose sum is σ = 111124110200. Its totient is φ = 111124110198.

The previous prime is 111124110179. The next prime is 111124110217. The reversal of 111124110199 is 991011421111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 111124110199 - 2⁹ = 111124109687 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 111124110199.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111124110169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55562055099 + 55562055100.

It is an arithmetic number, because the mean of its divisors is an integer number (55562055100).

Almost surely, 2^111124110199 is an apocalyptic number.

111124110199 is a deficient number, since it is larger than the sum of its proper divisors (1).

111124110199 is an equidigital number, since it uses as much as digits as its factorization.

111124110199 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 31.

The spelling of 111124110199 in words is "one hundred eleven billion, one hundred twenty-four million, one hundred ten thousand, one hundred ninety-nine".