1122111119 has 2 divisors, whose sum is σ = 1122111120. Its totient is φ = 1122111118.

The previous prime is 1122111079. The next prime is 1122111121. The reversal of 1122111119 is 9111112211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1122111119 - 2²⁰ = 1121062543 is a prime.

It is a super-2 number, since 2×1122111119² = 2518266726766864322, which contains 22 as substring.

Together with 1122111121, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1122111119.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1122111169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561055559 + 561055560.

It is an arithmetic number, because the mean of its divisors is an integer number (561055560).

Almost surely, 2^1122111119 is an apocalyptic number.

1122111119 is a deficient number, since it is larger than the sum of its proper divisors (1).

1122111119 is an equidigital number, since it uses as much as digits as its factorization.

1122111119 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36, while the sum is 20.

The square root of 1122111119 is about 33497.9270851198. The cubic root of 1122111119 is about 1039.1509092185.

The spelling of 1122111119 in words is "one billion, one hundred twenty-two million, one hundred eleven thousand, one hundred nineteen".