11121123121330 has 8 divisors (see below), whose sum is σ = 20018021618412. Its totient is φ = 4448449248528.

The previous prime is 11121123121271. The next prime is 11121123121343. The reversal of 11121123121330 is 3312132112111.

It can be written as a sum of positive squares in 2 ways, for example, as 11118363405241 + 2759716089 = 3334421^2 + 52533^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 556056156057 + ... + 556056156076.

Almost surely, 2^{11121123121330} is an apocalyptic number.

11121123121330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11121123121330 is a deficient number, since it is larger than the sum of its proper divisors (8896898497082).

11121123121330 is a wasteful number, since it uses less digits than its factorization.

11121123121330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1112112312140.

The product of its (nonzero) digits is 216, while the sum is 22.

Adding to 11121123121330 its reverse (3312132112111), we get a palindrome (14433255233441).

The spelling of 11121123121330 in words is "eleven trillion, one hundred twenty-one billion, one hundred twenty-three million, one hundred twenty-one thousand, three hundred thirty".