120111112087 has 2 divisors, whose sum is σ = 120111112088. Its totient is φ = 120111112086.

The previous prime is 120111112001. The next prime is 120111112127. The reversal of 120111112087 is 780211111021.

It is a strong prime.

It is an emirp because it is prime and its reverse (780211111021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 120111112087 - 2¹¹ = 120111110039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120111112687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60055556043 + 60055556044.

It is an arithmetic number, because the mean of its divisors is an integer number (60055556044).

Almost surely, 2^120111112087 is an apocalyptic number.

120111112087 is a deficient number, since it is larger than the sum of its proper divisors (1).

120111112087 is an equidigital number, since it uses as much as digits as its factorization.

120111112087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 224, while the sum is 25.

The spelling of 120111112087 in words is "one hundred twenty billion, one hundred eleven million, one hundred twelve thousand, eighty-seven".