2211020211112 has 16 divisors (see below), whose sum is σ = 4145681404800. Its totient is φ = 1105505169840.

The previous prime is 2211020211053. The next prime is 2211020211151. The reversal of 2211020211112 is 2111120201122.

It is a super-2 number, since 2×2211020211112² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1882537 + ... + 2822407.

It is an arithmetic number, because the mean of its divisors is an integer number (259105087800).

Almost surely, 2^{2211020211112} is an apocalyptic number.

It is an amenable number.

2211020211112 is a deficient number, since it is larger than the sum of its proper divisors (1934661193688).

2211020211112 is a wasteful number, since it uses less digits than its factorization.

2211020211112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1233936 (or 1233932 counting only the distinct ones).

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

Adding to 2211020211112 its reverse (2111120201122), we get a palindrome (4322140412234).

The spelling of 2211020211112 in words is "two trillion, two hundred eleven billion, twenty million, two hundred eleven thousand, one hundred twelve".