111544275661353 has 64 divisors (see below), whose sum is σ = 175307092008960. Its totient is φ = 69945785236800.

The previous prime is 111544275661279. The next prime is 111544275661361. The reversal of 111544275661353 is 353166572445111.

111544275661353 is a `hidden beast` number, since 1 + 1 + 1 + 5 + 4 + 4 + 27 + 566 + 1 + 3 + 53 = 666.

It is not a de Polignac number, because 111544275661353 - 2⁹ = 111544275660841 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 111544275661353.

It is not an unprimeable number, because it can be changed into a prime (111544275665353) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 148991388 + ... + 149738178.

It is an arithmetic number, because the mean of its divisors is an integer number (2739173312640).

Almost surely, 2^{111544275661353} is an apocalyptic number.

It is an amenable number.

111544275661353 is a deficient number, since it is larger than the sum of its proper divisors (63762816347607).

111544275661353 is a wasteful number, since it uses less digits than its factorization.

111544275661353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 750827 (or 750821 counting only the distinct ones).

The product of its digits is 9072000, while the sum is 54.

The spelling of 111544275661353 in words is "one hundred eleven trillion, five hundred forty-four billion, two hundred seventy-five million, six hundred sixty-one thousand, three hundred fifty-three".