212332022011 has 4 divisors (see below), whose sum is σ = 212427626224. Its totient is φ = 212236417800.

The previous prime is 212332022003. The next prime is 212332022033. The reversal of 212332022011 is 110220233212.

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 212332022011 - 2³ = 212332022003 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 212332022011.

It is not an unprimeable number, because it can be changed into a prime (212332022041) 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, 47798775 + ... + 47803216.

It is an arithmetic number, because the mean of its divisors is an integer number (53106906556).

Almost surely, 2^212332022011 is an apocalyptic number.

212332022011 is a deficient number, since it is larger than the sum of its proper divisors (95604213).

212332022011 is an equidigital number, since it uses as much as digits as its factorization.

212332022011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95604212.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 212332022011 its reverse (110220233212), we get a palindrome (322552255223).

The spelling of 212332022011 in words is "two hundred twelve billion, three hundred thirty-two million, twenty-two thousand, eleven".