1111520113504 has 96 divisors (see below), whose sum is σ = 2271564116640. Its totient is φ = 534750720000.

The previous prime is 1111520113469. The next prime is 1111520113519. The reversal of 1111520113504 is 4053110251111.

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, 390965907 + ... + 390968749.

It is an arithmetic number, because the mean of its divisors is an integer number (23662126215).

Almost surely, 2^{1111520113504} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1111520113504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1135782058320).

1111520113504 is an abundant number, since it is smaller than the sum of its proper divisors (1160044003136).

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

1111520113504 is a wasteful number, since it uses less digits than its factorization.

1111520113504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4184 (or 4176 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 25.

Adding to 1111520113504 its reverse (4053110251111), we get a palindrome (5164630364615).

The spelling of 1111520113504 in words is "one trillion, one hundred eleven billion, five hundred twenty million, one hundred thirteen thousand, five hundred four".