12111012332222 has 8 divisors (see below), whose sum is σ = 18422384956272. Its totient is φ = 5970217346800.

The previous prime is 12111012332171. The next prime is 12111012332257. The reversal of 12111012332222 is 22223321011121.

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

It is a super-2 number, since 2×12111012332222² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42644409479 + ... + 42644409762.

It is an arithmetic number, because the mean of its divisors is an integer number (2302798119534).

Almost surely, 2^{12111012332222} is an apocalyptic number.

12111012332222 is a deficient number, since it is larger than the sum of its proper divisors (6311372624050).

12111012332222 is an equidigital number, since it uses as much as digits as its factorization.

12111012332222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85288819314.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 12111012332222 its reverse (22223321011121), we get a palindrome (34334333343343).

The spelling of 12111012332222 in words is "twelve trillion, one hundred eleven billion, twelve million, three hundred thirty-two thousand, two hundred twenty-two".