2111220200986 has 8 divisors (see below), whose sum is σ = 3410432632404. Its totient is φ = 974409323520.

The previous prime is 2111220200959. The next prime is 2111220200989. The reversal of 2111220200986 is 6890020221112.

It can be written as a sum of positive squares in 2 ways, for example, as 1649542079025 + 461678121961 = 1284345^2 + 679469^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2111220200989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40600388455 + ... + 40600388506.

Almost surely, 2^{2111220200986} is an apocalyptic number.

2111220200986 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2111220200986 is a deficient number, since it is larger than the sum of its proper divisors (1299212431418).

2111220200986 is a wasteful number, since it uses less digits than its factorization.

2111220200986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81200776976.

The product of its (nonzero) digits is 6912, while the sum is 34.

The spelling of 2111220200986 in words is "two trillion, one hundred eleven billion, two hundred twenty million, two hundred thousand, nine hundred eighty-six".