112220011 has 4 divisors (see below), whose sum is σ = 113481000. Its totient is φ = 110959024.

The previous prime is 112219999. The next prime is 112220021. The reversal of 112220011 is 110022211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 112220011 - 2⁷ = 112219883 is a prime.

It is a Duffinian number.

It is a zygodrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 112220011.

It is not an unprimeable number, because it can be changed into a prime (112220021) 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, 630361 + ... + 630538.

It is an arithmetic number, because the mean of its divisors is an integer number (28370250).

Almost surely, 2^112220011 is an apocalyptic number.

112220011 is a deficient number, since it is larger than the sum of its proper divisors (1260989).

112220011 is an equidigital number, since it uses as much as digits as its factorization.

112220011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1260988.

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 112220011 is about 10593.3946872568. The cubic root of 112220011 is about 482.3438760363.

Adding to 112220011 its reverse (110022211), we get a palindrome (222242222).

It can be divided in two parts, 1122200 and 11, that added together give a palindrome (1122211).

The spelling of 112220011 in words is "one hundred twelve million, two hundred twenty thousand, eleven".