11211112330 has 64 divisors (see below), whose sum is σ = 22167613440. Its totient is φ = 4048545600.

The previous prime is 11211112321. The next prime is 11211112333. The reversal of 11211112330 is 3321111211.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (11211112333) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13362051 + ... + 13362889.

It is an arithmetic number, because the mean of its divisors is an integer number (346368960).

Almost surely, 2^11211112330 is an apocalyptic number.

11211112330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11211112330 is a deficient number, since it is larger than the sum of its proper divisors (10956501110).

11211112330 is a wasteful number, since it uses less digits than its factorization.

11211112330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1555.

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

Adding to 11211112330 its reverse (3321111211), we get a palindrome (14532223541).

The spelling of 11211112330 in words is "eleven billion, two hundred eleven million, one hundred twelve thousand, three hundred thirty".