12022211211100 has 144 divisors (see below), whose sum is σ = 26321920289280. Its totient is φ = 4766049964800.

The previous prime is 12022211211079. The next prime is 12022211211137. The reversal of 12022211211100 is 111211222021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7956459345 + ... + 7956460855.

It is an arithmetic number, because the mean of its divisors is an integer number (182791113120).

Almost surely, 2^{12022211211100} is an apocalyptic number.

12022211211100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12022211211100 is an abundant number, since it is smaller than the sum of its proper divisors (14299709078180).

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

12022211211100 is a wasteful number, since it uses less digits than its factorization.

12022211211100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3140 (or 3133 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 12022211211100 its reverse (111211222021), we get a palindrome (12133422433121).

The spelling of 12022211211100 in words is "twelve trillion, twenty-two billion, two hundred eleven million, two hundred eleven thousand, one hundred".