111340224427 has 2 divisors, whose sum is σ = 111340224428. Its totient is φ = 111340224426.

The previous prime is 111340224377. The next prime is 111340224449. The reversal of 111340224427 is 724422043111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 111340224427 - 2⁷ = 111340224299 is a prime.

It is not a weakly prime, because it can be changed into another prime (111340204427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55670112213 + 55670112214.

It is an arithmetic number, because the mean of its divisors is an integer number (55670112214).

Almost surely, 2^111340224427 is an apocalyptic number.

111340224427 is a deficient number, since it is larger than the sum of its proper divisors (1).

111340224427 is an equidigital number, since it uses as much as digits as its factorization.

111340224427 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10752, while the sum is 31.

Adding to 111340224427 its reverse (724422043111), we get a palindrome (835762267538).

The spelling of 111340224427 in words is "one hundred eleven billion, three hundred forty million, two hundred twenty-four thousand, four hundred twenty-seven".