12211122200986 has 4 divisors (see below), whose sum is σ = 18316683301482. Its totient is φ = 6105561100492.

The previous prime is 12211122200971. The next prime is 12211122201017. The reversal of 12211122200986 is 68900222111221.

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

It can be written as a sum of positive squares in only one way, i.e., 12036424116025 + 174698084961 = 3469355^2 + 417969^2 .

It is a super-2 number, since 2×12211122200986² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3052780550245 + ... + 3052780550248.

Almost surely, 2^{12211122200986} is an apocalyptic number.

12211122200986 is a deficient number, since it is larger than the sum of its proper divisors (6105561100496).

12211122200986 is an equidigital number, since it uses as much as digits as its factorization.

12211122200986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6105561100495.

The product of its (nonzero) digits is 13824, while the sum is 37.

The spelling of 12211122200986 in words is "twelve trillion, two hundred eleven billion, one hundred twenty-two million, two hundred thousand, nine hundred eighty-six".