111663022206 has 8 divisors (see below), whose sum is σ = 223326044424. Its totient is φ = 37221007400.

The previous prime is 111663022187. The next prime is 111663022213. The reversal of 111663022206 is 602220366111.

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

111663022206 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9305251845 + ... + 9305251856.

It is an arithmetic number, because the mean of its divisors is an integer number (27915755553).

Almost surely, 2^111663022206 is an apocalyptic number.

111663022206 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111663022206 is a wasteful number, since it uses less digits than its factorization.

111663022206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18610503706.

The product of its (nonzero) digits is 5184, while the sum is 30.

Adding to 111663022206 its reverse (602220366111), we get a palindrome (713883388317).

The spelling of 111663022206 in words is "one hundred eleven billion, six hundred sixty-three million, twenty-two thousand, two hundred six".