111842411 has 2 divisors, whose sum is σ = 111842412. Its totient is φ = 111842410.

The previous prime is 111842377. The next prime is 111842459. The reversal of 111842411 is 114248111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 111842411 - 2¹⁴ = 111826027 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (111842461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55921205 + 55921206.

It is an arithmetic number, because the mean of its divisors is an integer number (55921206).

Almost surely, 2^111842411 is an apocalyptic number.

111842411 is a deficient number, since it is larger than the sum of its proper divisors (1).

111842411 is an equidigital number, since it uses as much as digits as its factorization.

111842411 is an evil number, because the sum of its binary digits is even.

The product of its digits is 256, while the sum is 23.

The square root of 111842411 is about 10575.5572430014. The cubic root of 111842411 is about 481.8022682005.

The spelling of 111842411 in words is "one hundred eleven million, eight hundred forty-two thousand, four hundred eleven".