11112002211986 has 16 divisors (see below), whose sum is σ = 17951202423000. Its totient is φ = 5128317833088.

The previous prime is 11112002211971. The next prime is 11112002211991. The reversal of 11112002211986 is 68911220021111.

It can be written as a sum of positive squares in 4 ways, for example, as 9357291342961 + 1754710869025 = 3058969^2 + 1324655^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11985011 + ... + 12878838.

Almost surely, 2^{11112002211986} is an apocalyptic number.

11112002211986 is a deficient number, since it is larger than the sum of its proper divisors (6839200211014).

11112002211986 is a wasteful number, since it uses less digits than its factorization.

11112002211986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24881053.

The product of its (nonzero) digits is 3456, while the sum is 35.

The spelling of 11112002211986 in words is "eleven trillion, one hundred twelve billion, two million, two hundred eleven thousand, nine hundred eighty-six".