11121432330 has 32 divisors (see below), whose sum is σ = 26895198528. Its totient is φ = 2943075200.

The previous prime is 11121432307. The next prime is 11121432337. The reversal of 11121432330 is 3323412111.

11121432330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 11121432297 and 11121432306.

It is not an unprimeable number, because it can be changed into a prime (11121432337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1411011 + ... + 1418870.

It is an arithmetic number, because the mean of its divisors is an integer number (840474954).

Almost surely, 2^11121432330 is an apocalyptic number.

11121432330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11121432330 is an abundant number, since it is smaller than the sum of its proper divisors (15773766198).

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

11121432330 is a wasteful number, since it uses less digits than its factorization.

11121432330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2830022.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 11121432330 its reverse (3323412111), we get a palindrome (14444844441).

The spelling of 11121432330 in words is "eleven billion, one hundred twenty-one million, four hundred thirty-two thousand, three hundred thirty".