1111030001320 has 64 divisors (see below), whose sum is σ = 2648667340800. Its totient is φ = 417985397760.

The previous prime is 1111030001293. The next prime is 1111030001369. The reversal of 1111030001320 is 231000301111.

It is a super-3 number, since 3×1111030001320³ (a number of 37 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1111030001320.

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, 444921 + ... + 1555639.

It is an arithmetic number, because the mean of its divisors is an integer number (41385427200).

Almost surely, 2^{1111030001320} is an apocalyptic number.

1111030001320 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 1111030001320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1324333670400).

1111030001320 is an abundant number, since it is smaller than the sum of its proper divisors (1537637339480).

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

1111030001320 is a wasteful number, since it uses less digits than its factorization.

1111030001320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1112218 (or 1112214 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 1111030001320 its reverse (231000301111), we get a palindrome (1342030302431).

The spelling of 1111030001320 in words is "one trillion, one hundred eleven billion, thirty million, one thousand, three hundred twenty".