112221100033 has 4 divisors (see below), whose sum is σ = 128252685760. Its totient is φ = 96189514308.

The previous prime is 112221100021. The next prime is 112221100063. The reversal of 112221100033 is 330001122211.

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: 330001122211 = 145991 ⋅2260421.

It is a cyclic number.

It is not a de Polignac number, because 112221100033 - 2⁵ = 112221100001 is a prime.

It is a Duffinian number.

It is a zygodrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (112221100063) 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, 8015792853 + ... + 8015792866.

It is an arithmetic number, because the mean of its divisors is an integer number (32063171440).

Almost surely, 2^112221100033 is an apocalyptic number.

It is an amenable number.

112221100033 is a deficient number, since it is larger than the sum of its proper divisors (16031585727).

112221100033 is an equidigital number, since it uses as much as digits as its factorization.

112221100033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16031585726.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 112221100033 its reverse (330001122211), we get a palindrome (442222222244).

The spelling of 112221100033 in words is "one hundred twelve billion, two hundred twenty-one million, one hundred thousand, thirty-three".