2211112011986 has 16 divisors (see below), whose sum is σ = 3327449943168. Its totient is φ = 1101962282400.

The previous prime is 2211112011967. The next prime is 2211112011991. The reversal of 2211112011986 is 6891102111122.

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, 26873486 + ... + 26955638.

It is an arithmetic number, because the mean of its divisors is an integer number (207965621448).

Almost surely, 2^{2211112011986} is an apocalyptic number.

2211112011986 is a deficient number, since it is larger than the sum of its proper divisors (1116337931182).

2211112011986 is a wasteful number, since it uses less digits than its factorization.

2211112011986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125737.

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

The spelling of 2211112011986 in words is "two trillion, two hundred eleven billion, one hundred twelve million, eleven thousand, nine hundred eighty-six".