11011101000 has 256 divisors, whose sum is σ = 35175029760. Its totient is φ = 2867097600.

The previous prime is 11011100981. The next prime is 11011101011. The reversal of 11011101000 is 10111011.

It is a Harshad number since it is a multiple of its sum of digits (6).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is a self number, because there is not a number n which added to its sum of digits gives 11011101000.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 30002817 + ... + 30003183.

It is an arithmetic number, because the mean of its divisors is an integer number (137402460).

Almost surely, 2^11011101000 is an apocalyptic number.

11011101000 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 11011101000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17587514880).

11011101000 is an abundant number, since it is smaller than the sum of its proper divisors (24163928760).

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

11011101000 is a wasteful number, since it uses less digits than its factorization.

11011101000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 601 (or 587 counting only the distinct ones).

The product of its (nonzero) digits is 1, while the sum is 6.

Adding to 11011101000 its reverse (10111011), we get a palindrome (11021212011).

The spelling of 11011101000 in words is "eleven billion, eleven million, one hundred one thousand".