111110552745 has 16 divisors (see below), whose sum is σ = 177820565760. Its totient is φ = 59244401024.

The previous prime is 111110552743. The next prime is 111110552809. The reversal of 111110552745 is 547255011111.

It is a cyclic number.

It is not a de Polignac number, because 111110552745 - 2¹ = 111110552743 is a prime.

It is not an unprimeable number, because it can be changed into a prime (111110552741) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 846804 + ... + 969173.

It is an arithmetic number, because the mean of its divisors is an integer number (11113785360).

Almost surely, 2^111110552745 is an apocalyptic number.

111110552745 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

111110552745 is a deficient number, since it is larger than the sum of its proper divisors (66710013015).

111110552745 is a wasteful number, since it uses less digits than its factorization.

111110552745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1820064.

The product of its (nonzero) digits is 7000, while the sum is 33.

Adding to 111110552745 its reverse (547255011111), we get a palindrome (658365563856).

The spelling of 111110552745 in words is "one hundred eleven billion, one hundred ten million, five hundred fifty-two thousand, seven hundred forty-five".