11121312133330 has 32 divisors (see below), whose sum is σ = 22931209382400. Its totient is φ = 3804174375360.

The previous prime is 11121312133319. The next prime is 11121312133339. The reversal of 11121312133330 is 3333121312111.

It is a junction number, because it is equal to n+sod(n) for n = 11121312133295 and 11121312133304.

It is not an unprimeable number, because it can be changed into a prime (11121312133339) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 184280605 + ... + 184340944.

It is an arithmetic number, because the mean of its divisors is an integer number (716600293200).

Almost surely, 2^{11121312133330} is an apocalyptic number.

11121312133330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11121312133330 is an abundant number, since it is smaller than the sum of its proper divisors (11809897249070).

11121312133330 is a wasteful number, since it uses less digits than its factorization.

11121312133330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368621994.

The product of its (nonzero) digits is 972, while the sum is 25.

Adding to 11121312133330 its reverse (3333121312111), we get a palindrome (14454433445441).

The spelling of 11121312133330 in words is "eleven trillion, one hundred twenty-one billion, three hundred twelve million, one hundred thirty-three thousand, three hundred thirty".