211212343212112 has 60 divisors (see below), whose sum is σ = 454175174296480. Its totient is φ = 95073517154880.

The previous prime is 211212343212043. The next prime is 211212343212119.

211212343212112 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×211212343212112² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211212343212119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 529399062 + ... + 529797877.

Almost surely, 2^{211212343212112} is an apocalyptic number.

211212343212112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

211212343212112 is an abundant number, since it is smaller than the sum of its proper divisors (242962831084368).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

211212343212112 is a wasteful number, since it uses less digits than its factorization.

211212343212112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1059197072 (or 1059197055 counting only the distinct ones).

The product of its digits is 2304, while the sum is 28.

The spelling of 211212343212112 in words is "two hundred eleven trillion, two hundred twelve billion, three hundred forty-three million, two hundred twelve thousand, one hundred twelve".