11321112030 has 32 divisors (see below), whose sum is σ = 27333379584. Its totient is φ = 3000884256.

The previous prime is 11321111999. The next prime is 11321112041. The reversal of 11321112030 is 3021112311.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 1124842 + ... + 1134861.

It is an arithmetic number, because the mean of its divisors is an integer number (854168112).

Almost surely, 2^11321112030 is an apocalyptic number.

11321112030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11321112030 is an abundant number, since it is smaller than the sum of its proper divisors (16012267554).

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

11321112030 is a wasteful number, since it uses less digits than its factorization.

11321112030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2259880.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 11321112030 its reverse (3021112311), we get a palindrome (14342224341).

The spelling of 11321112030 in words is "eleven billion, three hundred twenty-one million, one hundred twelve thousand, thirty".