112000020221 has 4 divisors (see below), whose sum is σ = 112881910272. Its totient is φ = 111118130172.

The previous prime is 112000020217. The next prime is 112000020239. The reversal of 112000020221 is 122020000211.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 122020000211 = 67 ⋅1821194033.

It is a cyclic number.

It is not a de Polignac number, because 112000020221 - 2² = 112000020217 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 (112000020281) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 440944835 + ... + 440945088.

It is an arithmetic number, because the mean of its divisors is an integer number (28220477568).

Almost surely, 2^112000020221 is an apocalyptic number.

It is an amenable number.

112000020221 is a deficient number, since it is larger than the sum of its proper divisors (881890051).

112000020221 is an equidigital number, since it uses as much as digits as its factorization.

112000020221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 881890050.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 112000020221 its reverse (122020000211), we get a palindrome (234020020432).

The spelling of 112000020221 in words is "one hundred twelve billion, twenty thousand, two hundred twenty-one".