220120011112 has 32 divisors (see below), whose sum is σ = 413389636200. Its totient is φ = 109882886400.

The previous prime is 220120011109. The next prime is 220120011131. The reversal of 220120011112 is 211110021022.

It can be written as a sum of positive squares in 4 ways, for example, as 28228704196 + 191891306916 = 168014^2 + 438054^2 .

It is a junction number, because it is equal to n+sod(n) for n = 220120011092 and 220120011101.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22779562 + ... + 22789222.

Almost surely, 2^220120011112 is an apocalyptic number.

It is an amenable number.

220120011112 is a deficient number, since it is larger than the sum of its proper divisors (193269625088).

220120011112 is a wasteful number, since it uses less digits than its factorization.

220120011112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13957 (or 13953 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 220120011112 its reverse (211110021022), we get a palindrome (431230032134).

The spelling of 220120011112 in words is "two hundred twenty billion, one hundred twenty million, eleven thousand, one hundred twelve".