1133410121 has 2 divisors, whose sum is σ = 1133410122. Its totient is φ = 1133410120.

The previous prime is 1133410099. The next prime is 1133410139. The reversal of 1133410121 is 1210143311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 608312896 + 525097225 = 24664^2 + 22915^2 .

It is a cyclic number.

It is not a de Polignac number, because 1133410121 - 2²² = 1129215817 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1133410121.

It is not a weakly prime, because it can be changed into another prime (1133410181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 566705060 + 566705061.

It is an arithmetic number, because the mean of its divisors is an integer number (566705061).

Almost surely, 2^1133410121 is an apocalyptic number.

It is an amenable number.

1133410121 is a deficient number, since it is larger than the sum of its proper divisors (1).

1133410121 is an equidigital number, since it uses as much as digits as its factorization.

1133410121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 1133410121 is about 33666.1569086820. The cubic root of 1133410121 is about 1042.6271477205.

Adding to 1133410121 its reverse (1210143311), we get a palindrome (2343553432).

The spelling of 1133410121 in words is "one billion, one hundred thirty-three million, four hundred ten thousand, one hundred twenty-one".