112220203311 has 12 divisors (see below), whose sum is σ = 163669596688. Its totient is φ = 74087123904.

The previous prime is 112220203301. The next prime is 112220203321. The reversal of 112220203311 is 113302022211.

112220203311 is a `hidden beast` number, since 112 + 220 + 2 + 0 + 331 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (112220203301) and next prime (112220203321).

It is not a de Polignac number, because 112220203311 - 2⁹ = 112220202799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112220203301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 60527770 + ... + 60529623.

Almost surely, 2^112220203311 is an apocalyptic number.

112220203311 is a deficient number, since it is larger than the sum of its proper divisors (51449393377).

112220203311 is a wasteful number, since it uses less digits than its factorization.

112220203311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121057502 (or 121057499 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 112220203311 its reverse (113302022211), we get a palindrome (225522225522).

The spelling of 112220203311 in words is "one hundred twelve billion, two hundred twenty million, two hundred three thousand, three hundred eleven".