11123111330 has 16 divisors (see below), whose sum is σ = 20029166784. Its totient is φ = 4447563120.

The previous prime is 11123111303. The next prime is 11123111341. The reversal of 11123111330 is 3311132111.

It is a junction number, because it is equal to n+sod(n) for n = 11123111299 and 11123111308.

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, 182216 + ... + 235475.

It is an arithmetic number, because the mean of its divisors is an integer number (1251822924).

Almost surely, 2^11123111330 is an apocalyptic number.

11123111330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11123111330 is a deficient number, since it is larger than the sum of its proper divisors (8906055454).

11123111330 is a wasteful number, since it uses less digits than its factorization.

11123111330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420361.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 11123111330 its reverse (3311132111), we get a palindrome (14434243441).

The spelling of 11123111330 in words is "eleven billion, one hundred twenty-three million, one hundred eleven thousand, three hundred thirty".