22201111112000 has 112 divisors (see below), whose sum is σ = 54985120399872. Its totient is φ = 8879787276800.

The previous prime is 22201111111987. The next prime is 22201111112099. The reversal of 22201111112000 is 21111110222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 116248589 + ... + 116439411.

Almost surely, 2^{22201111112000} is an apocalyptic number.

22201111112000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22201111112000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27492560199936).

22201111112000 is an abundant number, since it is smaller than the sum of its proper divisors (32784009287872).

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

22201111112000 is a wasteful number, since it uses less digits than its factorization.

22201111112000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205393 (or 205373 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 22201111112000 its reverse (21111110222), we get a palindrome (22222222222222).

The spelling of 22201111112000 in words is "twenty-two trillion, two hundred one billion, one hundred eleven million, one hundred twelve thousand".