1122030911 has 2 divisors, whose sum is σ = 1122030912. Its totient is φ = 1122030910.

The previous prime is 1122030893. The next prime is 1122030937. The reversal of 1122030911 is 1190302211.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1122030911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1122030961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561015455 + 561015456.

It is an arithmetic number, because the mean of its divisors is an integer number (561015456).

Almost surely, 2^1122030911 is an apocalyptic number.

1122030911 is a deficient number, since it is larger than the sum of its proper divisors (1).

1122030911 is an equidigital number, since it uses as much as digits as its factorization.

1122030911 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 20.

The square root of 1122030911 is about 33496.7298553157. The cubic root of 1122030911 is about 1039.1261492814.

The spelling of 1122030911 in words is "one billion, one hundred twenty-two million, thirty thousand, nine hundred eleven".