2111119867 has 2 divisors, whose sum is σ = 2111119868. Its totient is φ = 2111119866.

The previous prime is 2111119859. The next prime is 2111119909. The reversal of 2111119867 is 7689111112.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2111119867 - 2³ = 2111119859 is a prime.

It is not a weakly prime, because it can be changed into another prime (2111119847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1055559933 + 1055559934.

It is an arithmetic number, because the mean of its divisors is an integer number (1055559934).

Almost surely, 2^2111119867 is an apocalyptic number.

2111119867 is a deficient number, since it is larger than the sum of its proper divisors (1).

2111119867 is an equidigital number, since it uses as much as digits as its factorization.

2111119867 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6048, while the sum is 37.

The square root of 2111119867 is about 45946.9244563768. The cubic root of 2111119867 is about 1282.8354839520.

The spelling of 2111119867 in words is "two billion, one hundred eleven million, one hundred nineteen thousand, eight hundred sixty-seven".