11223121452110 has 64 divisors (see below), whose sum is σ = 21902097088512. Its totient is φ = 4124479597056.

The previous prime is 11223121452089. The next prime is 11223121452139. The reversal of 11223121452110 is 1125412132211.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 11223121452110.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1226429 + ... + 4893911.

It is an arithmetic number, because the mean of its divisors is an integer number (342220267008).

Almost surely, 2^{11223121452110} is an apocalyptic number.

11223121452110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11223121452110 is a deficient number, since it is larger than the sum of its proper divisors (10678975636402).

11223121452110 is a wasteful number, since it uses less digits than its factorization.

11223121452110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3667937.

The product of its (nonzero) digits is 960, while the sum is 26.

Adding to 11223121452110 its reverse (1125412132211), we get a palindrome (12348533584321).

The spelling of 11223121452110 in words is "eleven trillion, two hundred twenty-three billion, one hundred twenty-one million, four hundred fifty-two thousand, one hundred ten".