2220111201112 has 64 divisors (see below), whose sum is σ = 5119804722240. Its totient is φ = 880826572800.

The previous prime is 2220111201089. The next prime is 2220111201223. The reversal of 2220111201112 is 2111021110222.

It is a congruent number.

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, 19057089 + ... + 19173232.

It is an arithmetic number, because the mean of its divisors is an integer number (79996948785).

Almost surely, 2^{2220111201112} is an apocalyptic number.

It is an amenable number.

2220111201112 is an abundant number, since it is smaller than the sum of its proper divisors (2899693521128).

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

2220111201112 is a wasteful number, since it uses less digits than its factorization.

2220111201112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38230412 (or 38230408 counting only the distinct ones).

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

Adding to 2220111201112 its reverse (2111021110222), we get a palindrome (4331132311334).

The spelling of 2220111201112 in words is "two trillion, two hundred twenty billion, one hundred eleven million, two hundred one thousand, one hundred twelve".