212202200111 has 12 divisors (see below), whose sum is σ = 233263830072. Its totient is φ = 192897210000.

The previous prime is 212202200071. The next prime is 212202200117. The reversal of 212202200111 is 111002202212.

212202200111 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 212202200111 - 2¹⁸ = 212201937967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212202200117) 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 11 ways as a sum of consecutive naturals, for example, 1868876 + ... + 1979166.

It is an arithmetic number, because the mean of its divisors is an integer number (19438652506).

Almost surely, 2^212202200111 is an apocalyptic number.

212202200111 is a deficient number, since it is larger than the sum of its proper divisors (21061629961).

212202200111 is a wasteful number, since it uses less digits than its factorization.

212202200111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126214 (or 126203 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 212202200111 its reverse (111002202212), we get a palindrome (323204402323).

The spelling of 212202200111 in words is "two hundred twelve billion, two hundred two million, two hundred thousand, one hundred eleven".