112332012221 has 32 divisors (see below), whose sum is σ = 132403130496. Its totient is φ = 93956256000.

The previous prime is 112332012197. The next prime is 112332012253. The reversal of 112332012221 is 122210233211.

It is a cyclic number.

It is not a de Polignac number, because 112332012221 - 2¹⁸ = 112331750077 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 112332012193 and 112332012202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112332612221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 102961886 + ... + 102962976.

It is an arithmetic number, because the mean of its divisors is an integer number (4137597828).

Almost surely, 2^112332012221 is an apocalyptic number.

112332012221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

112332012221 is a deficient number, since it is larger than the sum of its proper divisors (20071118275).

112332012221 is a wasteful number, since it uses less digits than its factorization.

112332012221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2813.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 112332012221 its reverse (122210233211), we get a palindrome (234542245432).

The spelling of 112332012221 in words is "one hundred twelve billion, three hundred thirty-two million, twelve thousand, two hundred twenty-one".