11112112330 has 32 divisors (see below), whose sum is σ = 22352355648. Its totient is φ = 3942211200.

The previous prime is 11112112313. The next prime is 11112112343. The reversal of 11112112330 is 3321121111.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1227432 + ... + 1236451.

It is an arithmetic number, because the mean of its divisors is an integer number (698511114).

Almost surely, 2^11112112330 is an apocalyptic number.

11112112330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11112112330 is an abundant number, since it is smaller than the sum of its proper divisors (11240243318).

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

11112112330 is a wasteful number, since it uses less digits than its factorization.

11112112330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2463942.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 11112112330 its reverse (3321121111), we get a palindrome (14433233441).

The spelling of 11112112330 in words is "eleven billion, one hundred twelve million, one hundred twelve thousand, three hundred thirty".