212300220111 has 32 divisors (see below), whose sum is σ = 326925892608. Its totient is φ = 120032271360.

The previous prime is 212300220079. The next prime is 212300220127. The reversal of 212300220111 is 111022003212.

212300220111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 212300220111 - 2⁵ = 212300220079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212300220151) 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 31 ways as a sum of consecutive naturals, for example, 9324201 + ... + 9346941.

It is an arithmetic number, because the mean of its divisors is an integer number (10216434144).

Almost surely, 2^212300220111 is an apocalyptic number.

212300220111 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

212300220111 is a deficient number, since it is larger than the sum of its proper divisors (114625672497).

212300220111 is a wasteful number, since it uses less digits than its factorization.

212300220111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27431.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 212300220111 its reverse (111022003212), we get a palindrome (323322223323).

The spelling of 212300220111 in words is "two hundred twelve billion, three hundred million, two hundred twenty thousand, one hundred eleven".