1140224311 has 2 divisors, whose sum is σ = 1140224312. Its totient is φ = 1140224310.

The previous prime is 1140224297. The next prime is 1140224329. The reversal of 1140224311 is 1134220411.

It is a weak prime.

It is an emirp because it is prime and its reverse (1134220411) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1140224311 - 2²³ = 1131835703 is a prime.

It is a super-2 number, since 2×1140224311² = 2600222958790849442, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1140224341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 570112155 + 570112156.

It is an arithmetic number, because the mean of its divisors is an integer number (570112156).

Almost surely, 2^1140224311 is an apocalyptic number.

1140224311 is a deficient number, since it is larger than the sum of its proper divisors (1).

1140224311 is an equidigital number, since it uses as much as digits as its factorization.

1140224311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 1140224311 is about 33767.2076281116. The cubic root of 1140224311 is about 1044.7124384471.

Adding to 1140224311 its reverse (1134220411), we get a palindrome (2274444722).

The spelling of 1140224311 in words is "one billion, one hundred forty million, two hundred twenty-four thousand, three hundred eleven".