2220011112 has 32 divisors (see below), whose sum is σ = 6054576480. Its totient is φ = 672730560.

The previous prime is 2220011099. The next prime is 2220011119. The reversal of 2220011112 is 2111100222.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (2220011119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4204303 + ... + 4204830.

It is an arithmetic number, because the mean of its divisors is an integer number (189205515).

Almost surely, 2^2220011112 is an apocalyptic number.

2220011112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2220011112 is an abundant number, since it is smaller than the sum of its proper divisors (3834565368).

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

2220011112 is a wasteful number, since it uses less digits than its factorization.

2220011112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8409153 (or 8409149 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 2220011112 is about 47116.9938769442. The cubic root of 2220011112 is about 1304.5229265686.

Adding to 2220011112 its reverse (2111100222), we get a palindrome (4331111334).

The spelling of 2220011112 in words is "two billion, two hundred twenty million, eleven thousand, one hundred twelve".