1140111233 has 2 divisors, whose sum is σ = 1140111234. Its totient is φ = 1140111232.

The previous prime is 1140111199. The next prime is 1140111251. The reversal of 1140111233 is 3321110411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1126810624 + 13300609 = 33568^2 + 3647^2 .

It is an emirp because it is prime and its reverse (3321110411) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1140111233 - 2⁸ = 1140110977 is a prime.

It is a super-2 number, since 2×1140111233² = 2599707247225560578, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1140111263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 570055616 + 570055617.

It is an arithmetic number, because the mean of its divisors is an integer number (570055617).

Almost surely, 2^1140111233 is an apocalyptic number.

It is an amenable number.

1140111233 is a deficient number, since it is larger than the sum of its proper divisors (1).

1140111233 is an equidigital number, since it uses as much as digits as its factorization.

1140111233 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 1140111233 is about 33765.5332106573. The cubic root of 1140111233 is about 1044.6779019974.

Adding to 1140111233 its reverse (3321110411), we get a palindrome (4461221644).

The spelling of 1140111233 in words is "one billion, one hundred forty million, one hundred eleven thousand, two hundred thirty-three".