11112321110 has 32 divisors (see below), whose sum is σ = 21946725792. Its totient is φ = 4017479680.

The previous prime is 11112321089. The next prime is 11112321137. The reversal of 11112321110 is 1112321111.

It is a Curzon number.

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, 272939 + ... + 310998.

It is an arithmetic number, because the mean of its divisors is an integer number (685835181).

Almost surely, 2^11112321110 is an apocalyptic number.

11112321110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11112321110 is a deficient number, since it is larger than the sum of its proper divisors (10834404682).

11112321110 is a wasteful number, since it uses less digits than its factorization.

11112321110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 584128.

The product of its (nonzero) digits is 12, while the sum is 14.

Adding to 11112321110 its reverse (1112321111), we get a palindrome (12224642221).

Subtracting from 11112321110 its reverse (1112321111), we obtain a palindrome (9999999999).

The spelling of 11112321110 in words is "eleven billion, one hundred twelve million, three hundred twenty-one thousand, one hundred ten".