1122015361 has 2 divisors, whose sum is σ = 1122015362. Its totient is φ = 1122015360.

The previous prime is 1122015289. The next prime is 1122015397. The reversal of 1122015361 is 1635102211.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 821166336 + 300849025 = 28656^2 + 17345^2 .

It is a cyclic number.

It is not a de Polignac number, because 1122015361 - 2¹¹ = 1122013313 is a prime.

It is not a weakly prime, because it can be changed into another prime (1122016361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561007680 + 561007681.

It is an arithmetic number, because the mean of its divisors is an integer number (561007681).

Almost surely, 2^1122015361 is an apocalyptic number.

It is an amenable number.

1122015361 is a deficient number, since it is larger than the sum of its proper divisors (1).

1122015361 is an equidigital number, since it uses as much as digits as its factorization.

1122015361 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 1122015361 is about 33496.4977423014. The cubic root of 1122015361 is about 1039.1213489127.

Adding to 1122015361 its reverse (1635102211), we get a palindrome (2757117572).

The spelling of 1122015361 in words is "one billion, one hundred twenty-two million, fifteen thousand, three hundred sixty-one".