111054745645 has 8 divisors (see below), whose sum is σ = 134639568504. Its totient is φ = 87927880704.

The previous prime is 111054745643. The next prime is 111054745667. The reversal of 111054745645 is 546547450111.

It can be written as a sum of positive squares in 4 ways, for example, as 257634601 + 110797111044 = 16051^2 + 332862^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 111054745645 - 2¹ = 111054745643 is a prime.

It is a super-3 number, since 3×111054745645³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111054745643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114488944 + ... + 114489913.

It is an arithmetic number, because the mean of its divisors is an integer number (16829946063).

Almost surely, 2^111054745645 is an apocalyptic number.

It is an amenable number.

111054745645 is a deficient number, since it is larger than the sum of its proper divisors (23584822859).

111054745645 is an equidigital number, since it uses as much as digits as its factorization.

111054745645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228978959.

The product of its (nonzero) digits is 336000, while the sum is 43.

The spelling of 111054745645 in words is "one hundred eleven billion, fifty-four million, seven hundred forty-five thousand, six hundred forty-five".