111923827 has 2 divisors, whose sum is σ = 111923828. Its totient is φ = 111923826.

The previous prime is 111923771. The next prime is 111923849. The reversal of 111923827 is 728329111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 111923827 - 2¹⁹ = 111399539 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 111923792 and 111923801.

It is not a weakly prime, because it can be changed into another prime (111923897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55961913 + 55961914.

It is an arithmetic number, because the mean of its divisors is an integer number (55961914).

Almost surely, 2^111923827 is an apocalyptic number.

111923827 is a deficient number, since it is larger than the sum of its proper divisors (1).

111923827 is an equidigital number, since it uses as much as digits as its factorization.

111923827 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6048, while the sum is 34.

The square root of 111923827 is about 10579.4057961683. The cubic root of 111923827 is about 481.9191496191.

The spelling of 111923827 in words is "one hundred eleven million, nine hundred twenty-three thousand, eight hundred twenty-seven".