11120104544520 has 64 divisors (see below), whose sum is σ = 33817304257920. Its totient is φ = 2924739823104.

The previous prime is 11120104544459. The next prime is 11120104544531. The reversal of 11120104544520 is 2544540102111.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 634700404 + ... + 634717923.

It is an arithmetic number, because the mean of its divisors is an integer number (528395379030).

Almost surely, 2^{11120104544520} is an apocalyptic number.

11120104544520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11120104544520 is an abundant number, since it is smaller than the sum of its proper divisors (22697199713400).

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

11120104544520 is a wasteful number, since it uses less digits than its factorization.

11120104544520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1269418414 (or 1269418410 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 30.

Adding to 11120104544520 its reverse (2544540102111), we get a palindrome (13664644646631).

The spelling of 11120104544520 in words is "eleven trillion, one hundred twenty billion, one hundred four million, five hundred forty-four thousand, five hundred twenty".