2220112011112 has 8 divisors (see below), whose sum is σ = 4162710020850. Its totient is φ = 1110056005552.

The previous prime is 2220112011107. The next prime is 2220112011113. The reversal of 2220112011112 is 2111102110222.

It can be written as a sum of positive squares in only one way, i.e., 2135555513316 + 84556497796 = 1461354^2 + 290786^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×2220112011112² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2220112011113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 138757000687 + ... + 138757000702.

Almost surely, 2^{2220112011112} is an apocalyptic number.

It is an amenable number.

2220112011112 is a deficient number, since it is larger than the sum of its proper divisors (1942598009738).

2220112011112 is a wasteful number, since it uses less digits than its factorization.

2220112011112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277514001395 (or 277514001391 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 2220112011112 its reverse (2111102110222), we get a palindrome (4331214121334).

The spelling of 2220112011112 in words is "two trillion, two hundred twenty billion, one hundred twelve million, eleven thousand, one hundred twelve".