2112233011 has 4 divisors (see below), whose sum is σ = 2413980592. Its totient is φ = 1810485432.

The previous prime is 2112232987. The next prime is 2112233029. The reversal of 2112233011 is 1103322112.

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

It is not a de Polignac number, because 2112233011 - 2¹¹ = 2112230963 is a prime.

It is a super-2 number, since 2×2112233011² = 8923056585516252242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2112230011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 150873780 + ... + 150873793.

It is an arithmetic number, because the mean of its divisors is an integer number (603495148).

Almost surely, 2^2112233011 is an apocalyptic number.

2112233011 is a deficient number, since it is larger than the sum of its proper divisors (301747581).

2112233011 is an equidigital number, since it uses as much as digits as its factorization.

2112233011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301747580.

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

The square root of 2112233011 is about 45959.0362279280. The cubic root of 2112233011 is about 1283.0609140247.

Adding to 2112233011 its reverse (1103322112), we get a palindrome (3215555123).

The spelling of 2112233011 in words is "two billion, one hundred twelve million, two hundred thirty-three thousand, eleven".