11011020120112 has 40 divisors (see below), whose sum is σ = 21351215743760. Its totient is φ = 5501030768640.

The previous prime is 11011020120109. The next prime is 11011020120127. The reversal of 11011020120112 is 21102102011011.

It is a happy number.

It is a super-2 number, since 2×11011020120112² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11011020120092 and 11011020120101.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102012412 + ... + 102120292.

It is an arithmetic number, because the mean of its divisors is an integer number (533780393594).

Almost surely, 2^{11011020120112} is an apocalyptic number.

It is an amenable number.

11011020120112 is a deficient number, since it is larger than the sum of its proper divisors (10340195623648).

11011020120112 is a wasteful number, since it uses less digits than its factorization.

11011020120112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113021 (or 113015 counting only the distinct ones).

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

Adding to 11011020120112 its reverse (21102102011011), we get a palindrome (32113122131123).

The spelling of 11011020120112 in words is "eleven trillion, eleven billion, twenty million, one hundred twenty thousand, one hundred twelve".