11113331000 has 64 divisors (see below), whose sum is σ = 26025835680. Its totient is φ = 4441804800.

The previous prime is 11113330999. The next prime is 11113331011. The reversal of 11113331000 is 13331111.

It is a happy number.

It is a super-2 number, since 2×11113331000² (a number of 21 digits) contains 22 as substring.

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, 1519352 + ... + 1526648.

Almost surely, 2^11113331000 is an apocalyptic number.

11113331000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11113331000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13012917840).

11113331000 is an abundant number, since it is smaller than the sum of its proper divisors (14912504680).

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

11113331000 is a wasteful number, since it uses less digits than its factorization.

11113331000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8841 (or 8827 counting only the distinct ones).

The product of its (nonzero) digits is 27, while the sum is 14.

Adding to 11113331000 its reverse (13331111), we get a palindrome (11126662111).

The spelling of 11113331000 in words is "eleven billion, one hundred thirteen million, three hundred thirty-one thousand".