212111233033 has 32 divisors (see below), whose sum is σ = 259205990400. Its totient is φ = 169521859584.

The previous prime is 212111233031. The next prime is 212111233049. The reversal of 212111233033 is 330332111212.

It is not a de Polignac number, because 212111233033 - 2¹ = 212111233031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 212111232995 and 212111233013.

It is not an unprimeable number, because it can be changed into a prime (212111233031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10834908 + ... + 10854466.

It is an arithmetic number, because the mean of its divisors is an integer number (8100187200).

Almost surely, 2^212111233033 is an apocalyptic number.

It is an amenable number.

212111233033 is a deficient number, since it is larger than the sum of its proper divisors (47094757367).

212111233033 is a wasteful number, since it uses less digits than its factorization.

212111233033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20869.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 212111233033 its reverse (330332111212), we get a palindrome (542443344245).

The spelling of 212111233033 in words is "two hundred twelve billion, one hundred eleven million, two hundred thirty-three thousand, thirty-three".