1112120102087 has 2 divisors, whose sum is σ = 1112120102088. Its totient is φ = 1112120102086.

The previous prime is 1112120102059. The next prime is 1112120102117. The reversal of 1112120102087 is 7802010212111.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1112120102087 - 2⁸ = 1112120101831 is a prime.

It is a super-2 number, since 2×1112120102087² (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 (1112120102047) 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, 556060051043 + 556060051044.

It is an arithmetic number, because the mean of its divisors is an integer number (556060051044).

Almost surely, 2^{1112120102087} is an apocalyptic number.

1112120102087 is a deficient number, since it is larger than the sum of its proper divisors (1).

1112120102087 is an equidigital number, since it uses as much as digits as its factorization.

1112120102087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 448, while the sum is 26.

Adding to 1112120102087 its reverse (7802010212111), we get a palindrome (8914130314198).

The spelling of 1112120102087 in words is "one trillion, one hundred twelve billion, one hundred twenty million, one hundred two thousand, eighty-seven".