12022201122112 has 14 divisors (see below), whose sum is σ = 23856555351818. Its totient is φ = 6011100561024.

The previous prime is 12022201122109. The next prime is 12022201122121. The reversal of 12022201122112 is 21122110222021.

12022201122112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 11780436165696 + 241764956416 = 3432264^2 + 491696^2 .

It is a super-2 number, since 2×12022201122112² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12022201122112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 93923446203 + ... + 93923446330.

It is an arithmetic number, because the mean of its divisors is an integer number (1704039667987).

Almost surely, 2^{12022201122112} is an apocalyptic number.

It is an amenable number.

12022201122112 is a deficient number, since it is larger than the sum of its proper divisors (11834354229706).

12022201122112 is an equidigital number, since it uses as much as digits as its factorization.

12022201122112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187846892545 (or 187846892535 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 12022201122112 its reverse (21122110222021), we get a palindrome (33144311344133).

Subtracting 12022201122112 from its reverse (21122110222021), we obtain a palindrome (9099909099909).

The spelling of 12022201122112 in words is "twelve trillion, twenty-two billion, two hundred one million, one hundred twenty-two thousand, one hundred twelve".