112220020221 has 8 divisors (see below), whose sum is σ = 149722185984. Its totient is φ = 74765600640.

The previous prime is 112220020217. The next prime is 112220020249. The reversal of 112220020221 is 122020022211.

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

It is not a de Polignac number, because 112220020221 - 2² = 112220020217 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 112220020221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112220020021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11931060 + ... + 11940461.

It is an arithmetic number, because the mean of its divisors is an integer number (18715273248).

Almost surely, 2^112220020221 is an apocalyptic number.

It is an amenable number.

112220020221 is a deficient number, since it is larger than the sum of its proper divisors (37502165763).

112220020221 is a wasteful number, since it uses less digits than its factorization.

112220020221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23873091.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 112220020221 its reverse (122020022211), we get a palindrome (234240042432).

The spelling of 112220020221 in words is "one hundred twelve billion, two hundred twenty million, twenty thousand, two hundred twenty-one".