2220100211112 has 64 divisors (see below), whose sum is σ = 6343706851200. Its totient is φ = 634258007040.

The previous prime is 2220100211027. The next prime is 2220100211129. The reversal of 2220100211112 is 2111120010222.

It is a junction number, because it is equal to n+sod(n) for n = 2220100211091 and 2220100211100.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1328812 + ... + 2491172.

It is an arithmetic number, because the mean of its divisors is an integer number (99120419550).

Almost surely, 2^{2220100211112} is an apocalyptic number.

It is an amenable number.

2220100211112 is an abundant number, since it is smaller than the sum of its proper divisors (4123606640088).

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

2220100211112 is a wasteful number, since it uses less digits than its factorization.

2220100211112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1173746 (or 1173742 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2220100211112 its reverse (2111120010222), we get a palindrome (4331220221334).

The spelling of 2220100211112 in words is "two trillion, two hundred twenty billion, one hundred million, two hundred eleven thousand, one hundred twelve".