11001113022320 has 160 divisors (see below), whose sum is σ = 27188550249984. Its totient is φ = 4130755200000.

The previous prime is 11001113022271. The next prime is 11001113022331. The reversal of 11001113022320 is 2322031110011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49611695 + ... + 49832945.

Almost surely, 2^{11001113022320} is an apocalyptic number.

11001113022320 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 11001113022320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13594275124992).

11001113022320 is an abundant number, since it is smaller than the sum of its proper divisors (16187437227664).

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

11001113022320 is a wasteful number, since it uses less digits than its factorization.

11001113022320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221791 (or 221785 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 11001113022320 its reverse (2322031110011), we get a palindrome (13323144132331).

The spelling of 11001113022320 in words is "eleven trillion, one billion, one hundred thirteen million, twenty-two thousand, three hundred twenty".