112201220111 has 8 divisors (see below), whose sum is σ = 114063616320. Its totient is φ = 110349877248.

The previous prime is 112201220077. The next prime is 112201220119. The reversal of 112201220111 is 111022102211.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112201220111 is a prime.

It is a super-2 number, since 2×112201220111² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112201220119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2742866 + ... + 2783471.

It is an arithmetic number, because the mean of its divisors is an integer number (14257952040).

Almost surely, 2^112201220111 is an apocalyptic number.

112201220111 is a deficient number, since it is larger than the sum of its proper divisors (1862396209).

112201220111 is an equidigital number, since it uses as much as digits as its factorization.

112201220111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5526673.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 112201220111 its reverse (111022102211), we get a palindrome (223223322322).

The spelling of 112201220111 in words is "one hundred twelve billion, two hundred one million, two hundred twenty thousand, one hundred eleven".