1120100087 has 2 divisors, whose sum is σ = 1120100088. Its totient is φ = 1120100086.

The previous prime is 1120100053. The next prime is 1120100227. The reversal of 1120100087 is 7800010211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1120100087 - 2⁸ = 1120099831 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1120100987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560050043 + 560050044.

It is an arithmetic number, because the mean of its divisors is an integer number (560050044).

Almost surely, 2^1120100087 is an apocalyptic number.

1120100087 is a deficient number, since it is larger than the sum of its proper divisors (1).

1120100087 is an equidigital number, since it uses as much as digits as its factorization.

1120100087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 112, while the sum is 20.

The square root of 1120100087 is about 33467.8963635302. The cubic root of 1120100087 is about 1038.5297540415.

Adding to 1120100087 its reverse (7800010211), we get a palindrome (8920110298).

The spelling of 1120100087 in words is "one billion, one hundred twenty million, one hundred thousand, eighty-seven".