111043511116025 has 12 divisors (see below), whose sum is σ = 143680647427392. Its totient is φ = 84972425897040.

The previous prime is 111043511115947. The next prime is 111043511116039. The reversal of 111043511116025 is 520611115340111.

It is not a de Polignac number, because 111043511116025 - 2³⁰ = 111042437374201 is a prime.

It is a super-4 number, since 4×111043511116025⁴ (a number of 57 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 111043511115982 and 111043511116000.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 96559574309 + ... + 96559575458.

It is an arithmetic number, because the mean of its divisors is an integer number (11973387285616).

Almost surely, 2^{111043511116025} is an apocalyptic number.

It is an amenable number.

111043511116025 is a deficient number, since it is larger than the sum of its proper divisors (32637136311367).

111043511116025 is a wasteful number, since it uses less digits than its factorization.

111043511116025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193119149800 (or 193119149795 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 32.

Adding to 111043511116025 its reverse (520611115340111), we get a palindrome (631654626456136).

The spelling of 111043511116025 in words is "one hundred eleven trillion, forty-three billion, five hundred eleven million, one hundred sixteen thousand, twenty-five".