222011111120 has 40 divisors (see below), whose sum is σ = 516214031616. Its totient is φ = 88797872768.

The previous prime is 222011111111. The next prime is 222011111129. The reversal of 222011111120 is 21111110222.

222011111120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (222011111111) and next prime (222011111129).

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 222011111095 and 222011111104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222011111129) 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 7 ways as a sum of consecutive naturals, for example, 1068029 + ... + 1258851.

Almost surely, 2^222011111120 is an apocalyptic number.

222011111120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222011111120 is an abundant number, since it is smaller than the sum of its proper divisors (294202920496).

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

222011111120 is a wasteful number, since it uses less digits than its factorization.

222011111120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205379 (or 205373 counting only the distinct ones).

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

Adding to 222011111120 its reverse (21111110222), we get a palindrome (243122221342).

The spelling of 222011111120 in words is "two hundred twenty-two billion, eleven million, one hundred eleven thousand, one hundred twenty".