222111101120 has 56 divisors (see below), whose sum is σ = 530343489984. Its totient is φ = 88602310656.

The previous prime is 222111101083. The next prime is 222111101137. The reversal of 222111101120 is 21101111222.

222111101120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 222111101095 and 222111101104.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 828197 + ... + 1063076.

It is an arithmetic number, because the mean of its divisors is an integer number (9470419464).

Almost surely, 2^222111101120 is an apocalyptic number.

222111101120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222111101120 is an abundant number, since it is smaller than the sum of its proper divisors (308232388864).

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

222111101120 is a wasteful number, since it uses less digits than its factorization.

222111101120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1891657 (or 1891647 counting only the distinct ones).

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

Adding to 222111101120 its reverse (21101111222), we get a palindrome (243212212342).

The spelling of 222111101120 in words is "two hundred twenty-two billion, one hundred eleven million, one hundred one thousand, one hundred twenty".