11100343000 has 64 divisors (see below), whose sum is σ = 26067899520. Its totient is φ = 4424224000.

The previous prime is 11100342991. The next prime is 11100343003. The reversal of 11100343000 is 34300111.

It is a super-2 number, since 2×11100343000² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11100343003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 261249 + ... + 300751.

It is an arithmetic number, because the mean of its divisors is an integer number (407310930).

Almost surely, 2^11100343000 is an apocalyptic number.

11100343000 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 11100343000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13033949760).

11100343000 is an abundant number, since it is smaller than the sum of its proper divisors (14967556520).

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

11100343000 is a wasteful number, since it uses less digits than its factorization.

11100343000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39805 (or 39791 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 11100343000 its reverse (34300111), we get a palindrome (11134643111).

The spelling of 11100343000 in words is "eleven billion, one hundred million, three hundred forty-three thousand".