11120112211987 has 2 divisors, whose sum is σ = 11120112211988. Its totient is φ = 11120112211986.

The previous prime is 11120112211969. The next prime is 11120112212189. The reversal of 11120112211987 is 78911221102111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11120112211987 - 2³⁹ = 10570356398099 is a prime.

It is not a weakly prime, because it can be changed into another prime (11120112211387) 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, 5560056105993 + 5560056105994.

It is an arithmetic number, because the mean of its divisors is an integer number (5560056105994).

Almost surely, 2^{11120112211987} is an apocalyptic number.

11120112211987 is a deficient number, since it is larger than the sum of its proper divisors (1).

11120112211987 is an equidigital number, since it uses as much as digits as its factorization.

11120112211987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 37.

The spelling of 11120112211987 in words is "eleven trillion, one hundred twenty billion, one hundred twelve million, two hundred eleven thousand, nine hundred eighty-seven".