11011011112 has 32 divisors (see below), whose sum is σ = 22076559720. Its totient is φ = 5130342400.

The previous prime is 11011011059. The next prime is 11011011149. The reversal of 11011011112 is 21111011011.

It can be written as a sum of positive squares in 4 ways, for example, as 11002751236 + 8259876 = 104894^2 + 2874^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 387073 + ... + 414544.

Almost surely, 2^11011011112 is an apocalyptic number.

It is an amenable number.

11011011112 is an abundant number, since it is smaller than the sum of its proper divisors (11065548608).

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

11011011112 is a wasteful number, since it uses less digits than its factorization.

11011011112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 801741 (or 801737 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 10.

Adding to 11011011112 its reverse (21111011011), we get a palindrome (32122022123).

The spelling of 11011011112 in words is "eleven billion, eleven million, eleven thousand, one hundred twelve".