1140220313191 has 2 divisors, whose sum is σ = 1140220313192. Its totient is φ = 1140220313190.

The previous prime is 1140220313173. The next prime is 1140220313231. The reversal of 1140220313191 is 1913130220411.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1140220313191 is a prime.

It is a super-2 number, since 2×1140220313191² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1140220313171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 570110156595 + 570110156596.

It is an arithmetic number, because the mean of its divisors is an integer number (570110156596).

Almost surely, 2^{1140220313191} is an apocalyptic number.

1140220313191 is a deficient number, since it is larger than the sum of its proper divisors (1).

1140220313191 is an equidigital number, since it uses as much as digits as its factorization.

1140220313191 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 28.

The spelling of 1140220313191 in words is "one trillion, one hundred forty billion, two hundred twenty million, three hundred thirteen thousand, one hundred ninety-one".