22201000211112 has 128 divisors (see below), whose sum is σ = 58655284531200. Its totient is φ = 6988200291072.

The previous prime is 22201000211111. The next prime is 22201000211167. The reversal of 22201000211112 is 21111200010222.

It is a junction number, because it is equal to n+sod(n) for n = 22201000211091 and 22201000211100.

It is not an unprimeable number, because it can be changed into a prime (22201000211111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 488953803 + ... + 488999205.

It is an arithmetic number, because the mean of its divisors is an integer number (458244410400).

Almost surely, 2^{22201000211112} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22201000211112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29327642265600).

22201000211112 is an abundant number, since it is smaller than the sum of its proper divisors (36454284320088).

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

22201000211112 is a wasteful number, since it uses less digits than its factorization.

22201000211112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56727 (or 56723 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 22201000211112 its reverse (21111200010222), we get a palindrome (43312200221334).

The spelling of 22201000211112 in words is "twenty-two trillion, two hundred one billion, two hundred eleven thousand, one hundred twelve".