112221300021 has 8 divisors (see below), whose sum is σ = 149668887744. Its totient is φ = 74793956160.

The previous prime is 112221300001. The next prime is 112221300091. The reversal of 112221300021 is 120003122211.

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

It is not a de Polignac number, because 112221300021 - 2⁵ = 112221299989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112221300001) 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, 5048025 + ... + 5070206.

It is an arithmetic number, because the mean of its divisors is an integer number (18708610968).

Almost surely, 2^112221300021 is an apocalyptic number.

It is an amenable number.

112221300021 is a deficient number, since it is larger than the sum of its proper divisors (37447587723).

112221300021 is a wasteful number, since it uses less digits than its factorization.

112221300021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10121931.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 112221300021 its reverse (120003122211), we get a palindrome (232224422232).

The spelling of 112221300021 in words is "one hundred twelve billion, two hundred twenty-one million, three hundred thousand, twenty-one".