11120211112 has 16 divisors (see below), whose sum is σ = 21243800340. Its totient is φ = 5455197696.

The previous prime is 11120211079. The next prime is 11120211119. The reversal of 11120211112 is 21111202111.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 11112111396 + 8099716 = 105414^2 + 2846^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11120211092 and 11120211101.

It is not an unprimeable number, because it can be changed into a prime (11120211119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13113033 + ... + 13113880.

Almost surely, 2^11120211112 is an apocalyptic number.

It is an amenable number.

11120211112 is a deficient number, since it is larger than the sum of its proper divisors (10123589228).

11120211112 is a wasteful number, since it uses less digits than its factorization.

11120211112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26226972 (or 26226968 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 11120211112 its reverse (21111202111), we get a palindrome (32231413223).

Subtracting 11120211112 from its reverse (21111202111), we obtain a palindrome (9990990999).

The spelling of 11120211112 in words is "eleven billion, one hundred twenty million, two hundred eleven thousand, one hundred twelve".