11011011111000 has 96 divisors (see below), whose sum is σ = 37217217585600. Its totient is φ = 2936269627200.

The previous prime is 11011011110993. The next prime is 11011011111043. The reversal of 11011011111000 is 11111011011.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 611713840 + ... + 611731839.

It is an arithmetic number, because the mean of its divisors is an integer number (387679349850).

Almost surely, 2^{11011011111000} is an apocalyptic number.

11011011111000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11011011111000 is an abundant number, since it is smaller than the sum of its proper divisors (26206206474600).

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

11011011111000 is a wasteful number, since it uses less digits than its factorization.

11011011111000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1223445706 (or 1223445689 counting only the distinct ones).

The product of its (nonzero) digits is 1, while the sum is 9.

Adding to 11011011111000 its reverse (11111011011), we get a palindrome (11022122122011).

The spelling of 11011011111000 in words is "eleven trillion, eleven billion, eleven million, one hundred eleven thousand".