212223010111 has 16 divisors (see below), whose sum is σ = 248746766400. Its totient is φ = 180982001760.

The previous prime is 212223010049. The next prime is 212223010117. The reversal of 212223010111 is 111010322212.

It is not a de Polignac number, because 212223010111 - 2²⁹ = 211686139199 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 (212223010117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1502800 + ... + 1637941.

It is an arithmetic number, because the mean of its divisors is an integer number (15546672900).

Almost surely, 2^212223010111 is an apocalyptic number.

212223010111 is a deficient number, since it is larger than the sum of its proper divisors (36523756289).

212223010111 is an equidigital number, since it uses as much as digits as its factorization.

212223010111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3140959 (or 3140945 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 212223010111 its reverse (111010322212), we get a palindrome (323233332323).

The spelling of 212223010111 in words is "two hundred twelve billion, two hundred twenty-three million, ten thousand, one hundred eleven".