11321210110 has 32 divisors (see below), whose sum is σ = 23608389312. Its totient is φ = 3828384000.

The previous prime is 11321210071. The next prime is 11321210113. The reversal of 11321210110 is 1101212311.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11321210113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1102641 + ... + 1112860.

It is an arithmetic number, because the mean of its divisors is an integer number (737762166).

Almost surely, 2^11321210110 is an apocalyptic number.

11321210110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11321210110 is an abundant number, since it is smaller than the sum of its proper divisors (12287179202).

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

11321210110 is a wasteful number, since it uses less digits than its factorization.

11321210110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2215588.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 11321210110 its reverse (1101212311), we get a palindrome (12422422421).

The spelling of 11321210110 in words is "eleven billion, three hundred twenty-one million, two hundred ten thousand, one hundred ten".