11120120021112 has 64 divisors (see below), whose sum is σ = 28326168283680. Its totient is φ = 3636597499392.

The previous prime is 11120120021063. The next prime is 11120120021183. The reversal of 11120120021112 is 21112002102111.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 11120120021091 and 11120120021100.

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, 28365538 + ... + 28754894.

Almost surely, 2^{11120120021112} is an apocalyptic number.

11120120021112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11120120021112 is an abundant number, since it is smaller than the sum of its proper divisors (17206048262568).

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

11120120021112 is a wasteful number, since it uses less digits than its factorization.

11120120021112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411872 (or 411868 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 11120120021112 its reverse (21112002102111), we get a palindrome (32232122123223).

The spelling of 11120120021112 in words is "eleven trillion, one hundred twenty billion, one hundred twenty million, twenty-one thousand, one hundred twelve".