212042111324 has 12 divisors (see below), whose sum is σ = 392901559344. Its totient is φ = 99784522944.

The previous prime is 212042111291. The next prime is 212042111327. The reversal of 212042111324 is 423111240212.

It is a self number, because there is not a number n which added to its sum of digits gives 212042111324.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212042111327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1559133104 + ... + 1559133239.

It is an arithmetic number, because the mean of its divisors is an integer number (32741796612).

Almost surely, 2^212042111324 is an apocalyptic number.

It is an amenable number.

212042111324 is a deficient number, since it is larger than the sum of its proper divisors (180859448020).

212042111324 is a wasteful number, since it uses less digits than its factorization.

212042111324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3118266364 (or 3118266362 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 212042111324 its reverse (423111240212), we get a palindrome (635153351536).

The spelling of 212042111324 in words is "two hundred twelve billion, forty-two million, one hundred eleven thousand, three hundred twenty-four".