11011011211120 has 40 divisors (see below), whose sum is σ = 25600739211216. Its totient is φ = 4404380717568.

The previous prime is 11011011211103. The next prime is 11011011211129. The reversal of 11011011211120 is 2111211011011.

11011011211120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 11011011211120.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11011011211129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28202359 + ... + 28590121.

Almost surely, 2^{11011011211120} is an apocalyptic number.

11011011211120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11011011211120 is an abundant number, since it is smaller than the sum of its proper divisors (14589728000096).

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

11011011211120 is a wasteful number, since it uses less digits than its factorization.

11011011211120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 742729 (or 742723 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 11011011211120 its reverse (2111211011011), we get a palindrome (13122222222131).

The spelling of 11011011211120 in words is "eleven trillion, eleven billion, eleven million, two hundred eleven thousand, one hundred twenty".