1131022124087 has 2 divisors, whose sum is σ = 1131022124088. Its totient is φ = 1131022124086.

The previous prime is 1131022124021. The next prime is 1131022124101. The reversal of 1131022124087 is 7804212201311.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1131022124087 is a prime.

It is a super-2 number, since 2×1131022124087² (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 (1131022124387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 565511062043 + 565511062044.

It is an arithmetic number, because the mean of its divisors is an integer number (565511062044).

Almost surely, 2^{1131022124087} is an apocalyptic number.

1131022124087 is a deficient number, since it is larger than the sum of its proper divisors (1).

1131022124087 is an equidigital number, since it uses as much as digits as its factorization.

1131022124087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5376, while the sum is 32.

Adding to 1131022124087 its reverse (7804212201311), we get a palindrome (8935234325398).

The spelling of 1131022124087 in words is "one trillion, one hundred thirty-one billion, twenty-two million, one hundred twenty-four thousand, eighty-seven".