212333012011 has 8 divisors (see below), whose sum is σ = 217516207680. Its totient is φ = 207209053128.

The previous prime is 212333011967. The next prime is 212333012033. The reversal of 212333012011 is 110210333212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 212333012011 - 2⁷ = 212333011883 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 212333012011.

It is not an unprimeable number, because it can be changed into a prime (212333012041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14801941 + ... + 14816278.

It is an arithmetic number, because the mean of its divisors is an integer number (27189525960).

Almost surely, 2^212333012011 is an apocalyptic number.

212333012011 is a deficient number, since it is larger than the sum of its proper divisors (5183195669).

212333012011 is a wasteful number, since it uses less digits than its factorization.

212333012011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29618393.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 212333012011 its reverse (110210333212), we get a palindrome (322543345223).

The spelling of 212333012011 in words is "two hundred twelve billion, three hundred thirty-three million, twelve thousand, eleven".