1121011031087 has 2 divisors, whose sum is σ = 1121011031088. Its totient is φ = 1121011031086.

The previous prime is 1121011031027. The next prime is 1121011031123. The reversal of 1121011031087 is 7801301101211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1121011031087 - 2¹⁴ = 1121011014703 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1121011031027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560505515543 + 560505515544.

It is an arithmetic number, because the mean of its divisors is an integer number (560505515544).

Almost surely, 2^{1121011031087} is an apocalyptic number.

1121011031087 is a deficient number, since it is larger than the sum of its proper divisors (1).

1121011031087 is an equidigital number, since it uses as much as digits as its factorization.

1121011031087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336, while the sum is 26.

Adding to 1121011031087 its reverse (7801301101211), we get a palindrome (8922312132298).

The spelling of 1121011031087 in words is "one trillion, one hundred twenty-one billion, eleven million, thirty-one thousand, eighty-seven".