1121030353 has 2 divisors, whose sum is σ = 1121030354. Its totient is φ = 1121030352.

The previous prime is 1121030299. The next prime is 1121030369. The reversal of 1121030353 is 3530301211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 682672384 + 438357969 = 26128^2 + 20937^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1121030353 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1121030353.

It is not a weakly prime, because it can be changed into another prime (1121010353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560515176 + 560515177.

It is an arithmetic number, because the mean of its divisors is an integer number (560515177).

Almost surely, 2^1121030353 is an apocalyptic number.

It is an amenable number.

1121030353 is a deficient number, since it is larger than the sum of its proper divisors (1).

1121030353 is an equidigital number, since it uses as much as digits as its factorization.

1121030353 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 270, while the sum is 19.

The square root of 1121030353 is about 33481.7913648598. The cubic root of 1121030353 is about 1038.8171812089.

Adding to 1121030353 its reverse (3530301211), we get a palindrome (4651331564).

The spelling of 1121030353 in words is "one billion, one hundred twenty-one million, thirty thousand, three hundred fifty-three".