22111011200212 has 24 divisors (see below), whose sum is σ = 42224378982912. Its totient is φ = 10047495705600.

The previous prime is 22111011200209. The next prime is 22111011200227. The reversal of 22111011200212 is 21200211011122.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73947373 + ... + 74245780.

It is an arithmetic number, because the mean of its divisors is an integer number (1759349124288).

Almost surely, 2^{22111011200212} is an apocalyptic number.

22111011200212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

22111011200212 is a deficient number, since it is larger than the sum of its proper divisors (20113367782700).

22111011200212 is a wasteful number, since it uses less digits than its factorization.

22111011200212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148196559 (or 148196557 counting only the distinct ones).

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

Adding to 22111011200212 its reverse (21200211011122), we get a palindrome (43311222211334).

The spelling of 22111011200212 in words is "twenty-two trillion, one hundred eleven billion, eleven million, two hundred thousand, two hundred twelve".