22211201011120 has 120 divisors (see below), whose sum is σ = 56797568316720. Its totient is φ = 8071805913600.

The previous prime is 22211201011063. The next prime is 22211201011171. The reversal of 22211201011120 is 2111010211222.

It is a super-2 number, since 2×22211201011120² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 22211201011094 and 22211201011103.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14963290 + ... + 16380550.

It is an arithmetic number, because the mean of its divisors is an integer number (473313069306).

Almost surely, 2^{22211201011120} is an apocalyptic number.

22211201011120 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 22211201011120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28398784158360).

22211201011120 is an abundant number, since it is smaller than the sum of its proper divisors (34586367305600).

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

22211201011120 is a wasteful number, since it uses less digits than its factorization.

22211201011120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1418915 (or 1418898 counting only the distinct ones).

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

Adding to 22211201011120 its reverse (2111010211222), we get a palindrome (24322211222342).

The spelling of 22211201011120 in words is "twenty-two trillion, two hundred eleven billion, two hundred one million, eleven thousand, one hundred twenty".