111341229187 has 2 divisors, whose sum is σ = 111341229188. Its totient is φ = 111341229186.

The previous prime is 111341229179. The next prime is 111341229211. The reversal of 111341229187 is 781922143111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 111341229187 - 2³ = 111341229179 is a prime.

It is not a weakly prime, because it can be changed into another prime (111341229127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55670614593 + 55670614594.

It is an arithmetic number, because the mean of its divisors is an integer number (55670614594).

Almost surely, 2^111341229187 is an apocalyptic number.

111341229187 is a deficient number, since it is larger than the sum of its proper divisors (1).

111341229187 is an equidigital number, since it uses as much as digits as its factorization.

111341229187 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24192, while the sum is 40.

The spelling of 111341229187 in words is "one hundred eleven billion, three hundred forty-one million, two hundred twenty-nine thousand, one hundred eighty-seven".