212033120011 has 4 divisors (see below), whose sum is σ = 215197793512. Its totient is φ = 208868446512.

The previous prime is 212033119999. The next prime is 212033120017. The reversal of 212033120011 is 110021330212.

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 212033120011 - 2¹³ = 212033111819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212033120017) 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, 1582336650 + ... + 1582336783.

It is an arithmetic number, because the mean of its divisors is an integer number (53799448378).

Almost surely, 2^212033120011 is an apocalyptic number.

212033120011 is a deficient number, since it is larger than the sum of its proper divisors (3164673501).

212033120011 is an equidigital number, since it uses as much as digits as its factorization.

212033120011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3164673500.

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

Adding to 212033120011 its reverse (110021330212), we get a palindrome (322054450223).

The spelling of 212033120011 in words is "two hundred twelve billion, thirty-three million, one hundred twenty thousand, eleven".