220100211112 has 48 divisors (see below), whose sum is σ = 425317746420. Its totient is φ = 106718611200.

The previous prime is 220100211053. The next prime is 220100211139. The reversal of 220100211112 is 211112001022.

It can be written as a sum of positive squares in 2 ways, for example, as 218962228356 + 1137982756 = 467934^2 + 33734^2 .

It is a junction number, because it is equal to n+sod(n) for n = 220100211092 and 220100211101.

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 11 ways as a sum of consecutive naturals, for example, 9135562 + ... + 9159622.

Almost surely, 2^220100211112 is an apocalyptic number.

It is an amenable number.

220100211112 is a deficient number, since it is larger than the sum of its proper divisors (205217535308).

220100211112 is a wasteful number, since it uses less digits than its factorization.

220100211112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24442 (or 24271 counting only the distinct ones).

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

Adding to 220100211112 its reverse (211112001022), we get a palindrome (431212212134).

The spelling of 220100211112 in words is "two hundred twenty billion, one hundred million, two hundred eleven thousand, one hundred twelve".