11121344310 has 16 divisors (see below), whose sum is σ = 26691226416. Its totient is φ = 2965691808.

The previous prime is 11121344293. The next prime is 11121344329. The reversal of 11121344310 is 1344312111.

It is a super-2 number, since 2×11121344310² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 185355709 + ... + 185355768.

It is an arithmetic number, because the mean of its divisors is an integer number (1668201651).

Almost surely, 2^11121344310 is an apocalyptic number.

11121344310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11121344310 is an abundant number, since it is smaller than the sum of its proper divisors (15569882106).

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

11121344310 is a wasteful number, since it uses less digits than its factorization.

11121344310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370711487.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 11121344310 its reverse (1344312111), we get a palindrome (12465656421).

The spelling of 11121344310 in words is "eleven billion, one hundred twenty-one million, three hundred forty-four thousand, three hundred ten".