11011201111320 has 64 divisors (see below), whose sum is σ = 33035036220000. Its totient is φ = 2936192928768.

The previous prime is 11011201111297. The next prime is 11011201111331. The reversal of 11011201111320 is 2311110211011.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 11011201111320.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 804156 + ... + 4761204.

Almost surely, 2^{11011201111320} is an apocalyptic number.

11011201111320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11011201111320 is an abundant number, since it is smaller than the sum of its proper divisors (22023835108680).

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

11011201111320 is a wasteful number, since it uses less digits than its factorization.

11011201111320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3980252 (or 3980248 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 15.

Adding to 11011201111320 its reverse (2311110211011), we get a palindrome (13322311322331).

The spelling of 11011201111320 in words is "eleven trillion, eleven billion, two hundred one million, one hundred eleven thousand, three hundred twenty".