1111200202087 has 2 divisors, whose sum is σ = 1111200202088. Its totient is φ = 1111200202086.

The previous prime is 1111200202067. The next prime is 1111200202163. The reversal of 1111200202087 is 7802020021111.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1111200202087 - 2³⁹ = 561444388199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1111200202027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555600101043 + 555600101044.

It is an arithmetic number, because the mean of its divisors is an integer number (555600101044).

Almost surely, 2^{1111200202087} is an apocalyptic number.

1111200202087 is a deficient number, since it is larger than the sum of its proper divisors (1).

1111200202087 is an equidigital number, since it uses as much as digits as its factorization.

1111200202087 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 25.

Adding to 1111200202087 its reverse (7802020021111), we get a palindrome (8913220223198).

The spelling of 1111200202087 in words is "one trillion, one hundred eleven billion, two hundred million, two hundred two thousand, eighty-seven".