11112131330 has 32 divisors (see below), whose sum is σ = 20259410688. Its totient is φ = 4387968000.

The previous prime is 11112131309. The next prime is 11112131341. The reversal of 11112131330 is 3313121111.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11112131299 and 11112131308.

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, 230855 + ... + 274805.

It is an arithmetic number, because the mean of its divisors is an integer number (633106584).

Almost surely, 2^11112131330 is an apocalyptic number.

11112131330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11112131330 is a deficient number, since it is larger than the sum of its proper divisors (9147279358).

11112131330 is a wasteful number, since it uses less digits than its factorization.

11112131330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44282.

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

Adding to 11112131330 its reverse (3313121111), we get a palindrome (14425252441).

The spelling of 11112131330 in words is "eleven billion, one hundred twelve million, one hundred thirty-one thousand, three hundred thirty".