1122011873 has 2 divisors, whose sum is σ = 1122011874. Its totient is φ = 1122011872.

The previous prime is 1122011867. The next prime is 1122011879. The reversal of 1122011873 is 3781102211.

It is a balanced prime because it is at equal distance from previous prime (1122011867) and next prime (1122011879).

It can be written as a sum of positive squares in only one way, i.e., 1116361744 + 5650129 = 33412^2 + 2377^2 .

It is an emirp because it is prime and its reverse (3781102211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1122011873 - 2⁶ = 1122011809 is a prime.

It is not a weakly prime, because it can be changed into another prime (1122011879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561005936 + 561005937.

It is an arithmetic number, because the mean of its divisors is an integer number (561005937).

Almost surely, 2^1122011873 is an apocalyptic number.

It is an amenable number.

1122011873 is a deficient number, since it is larger than the sum of its proper divisors (1).

1122011873 is an equidigital number, since it uses as much as digits as its factorization.

1122011873 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 672, while the sum is 26.

The square root of 1122011873 is about 33496.4456771163. The cubic root of 1122011873 is about 1039.1202721422.

The spelling of 1122011873 in words is "one billion, one hundred twenty-two million, eleven thousand, eight hundred seventy-three".