11023231110 has 32 divisors (see below), whose sum is σ = 26463317760. Its totient is φ = 2938687968.

The previous prime is 11023231099. The next prime is 11023231139. The reversal of 11023231110 is 1113232011.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 11023231110.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57981 + ... + 159399.

It is an arithmetic number, because the mean of its divisors is an integer number (826978680).

Almost surely, 2^11023231110 is an apocalyptic number.

11023231110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11023231110 is an abundant number, since it is smaller than the sum of its proper divisors (15440086650).

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

11023231110 is a wasteful number, since it uses less digits than its factorization.

11023231110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105052.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 11023231110 its reverse (1113232011), we get a palindrome (12136463121).

Subtracting from 11023231110 its reverse (1113232011), we obtain a palindrome (9909999099).

The spelling of 11023231110 in words is "eleven billion, twenty-three million, two hundred thirty-one thousand, one hundred ten".