111053676705217 has 8 divisors (see below), whose sum is σ = 112202386734312. Its totient is φ = 109905930768000.

The previous prime is 111053676705163. The next prime is 111053676705281. The reversal of 111053676705217 is 712507676350111.

It can be written as a sum of positive squares in 4 ways, for example, as 19308677258896 + 91744999446321 = 4394164^2 + 9578361^2 .

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 111053676705217 - 2¹⁹ = 111053676180929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111053676705817) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 240791398 + ... + 241252159.

It is an arithmetic number, because the mean of its divisors is an integer number (14025298341789).

Almost surely, 2^{111053676705217} is an apocalyptic number.

It is an amenable number.

111053676705217 is a deficient number, since it is larger than the sum of its proper divisors (1148710029095).

111053676705217 is a wasteful number, since it uses less digits than its factorization.

111053676705217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482045939.

The product of its (nonzero) digits is 1852200, while the sum is 52.

The spelling of 111053676705217 in words is "one hundred eleven trillion, fifty-three billion, six hundred seventy-six million, seven hundred five thousand, two hundred seventeen".