11122021112 has 32 divisors (see below), whose sum is σ = 22089834000. Its totient is φ = 5231675904.

The previous prime is 11122021093. The next prime is 11122021117. The reversal of 11122021112 is 21112022111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11122021117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 330623 + ... + 362705.

Almost surely, 2^11122021112 is an apocalyptic number.

It is an amenable number.

11122021112 is a deficient number, since it is larger than the sum of its proper divisors (10967812888).

11122021112 is a wasteful number, since it uses less digits than its factorization.

11122021112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34655 (or 34651 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 11122021112 its reverse (21112022111), we get a palindrome (32234043223).

Subtracting 11122021112 from its reverse (21112022111), we obtain a palindrome (9990000999).

The spelling of 11122021112 in words is "eleven billion, one hundred twenty-two million, twenty-one thousand, one hundred twelve".