11012211112 has 16 divisors (see below), whose sum is σ = 23597595360. Its totient is φ = 4719519024.

The previous prime is 11012211109. The next prime is 11012211131. The reversal of 11012211112 is 21111221011.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 11012211092 and 11012211101.

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, 98323258 + ... + 98323369.

It is an arithmetic number, because the mean of its divisors is an integer number (1474849710).

Almost surely, 2^11012211112 is an apocalyptic number.

It is an amenable number.

11012211112 is an abundant number, since it is smaller than the sum of its proper divisors (12585384248).

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

11012211112 is a wasteful number, since it uses less digits than its factorization.

11012211112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196646640 (or 196646636 counting only the distinct ones).

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

Adding to 11012211112 its reverse (21111221011), we get a palindrome (32123432123).

The spelling of 11012211112 in words is "eleven billion, twelve million, two hundred eleven thousand, one hundred twelve".