11200002211987 has 4 divisors (see below), whose sum is σ = 11325844933560. Its totient is φ = 11074159490416.

The previous prime is 11200002211963. The next prime is 11200002212051. The reversal of 11200002211987 is 78911220000211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11200002211987 - 2⁴³ = 2403909189779 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11200002211087) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62921360653 + ... + 62921360830.

It is an arithmetic number, because the mean of its divisors is an integer number (2831461233390).

Almost surely, 2^{11200002211987} is an apocalyptic number.

11200002211987 is a deficient number, since it is larger than the sum of its proper divisors (125842721573).

11200002211987 is an equidigital number, since it uses as much as digits as its factorization.

11200002211987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125842721572.

The product of its (nonzero) digits is 4032, while the sum is 34.

The spelling of 11200002211987 in words is "eleven trillion, two hundred billion, two million, two hundred eleven thousand, nine hundred eighty-seven".