212222113113 has 8 divisors (see below), whose sum is σ = 284428946848. Its totient is φ = 140748344064.

The previous prime is 212222113099. The next prime is 212222113151. The reversal of 212222113113 is 311311222212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 212222113113 - 2⁶ = 212222113049 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 212222113113.

It is not an unprimeable number, because it can be changed into a prime (212222113153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 183265495 + ... + 183266652.

It is an arithmetic number, because the mean of its divisors is an integer number (35553618356).

Almost surely, 2^212222113113 is an apocalyptic number.

It is an amenable number.

212222113113 is a deficient number, since it is larger than the sum of its proper divisors (72206833735).

212222113113 is a wasteful number, since it uses less digits than its factorization.

212222113113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366532343.

The product of its digits is 288, while the sum is 21.

Adding to 212222113113 its reverse (311311222212), we get a palindrome (523533335325).

The spelling of 212222113113 in words is "two hundred twelve billion, two hundred twenty-two million, one hundred thirteen thousand, one hundred thirteen".