111055550555611 has 8 divisors (see below), whose sum is σ = 114184016710848. Its totient is φ = 107947074600000.

The previous prime is 111055550555581. The next prime is 111055550555617. The reversal of 111055550555611 is 116555055550111.

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 111055550555611 - 2²⁵ = 111055517001179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111055550555617) 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, 4997538640 + ... + 4997560861.

It is an arithmetic number, because the mean of its divisors is an integer number (14273002088856).

Almost surely, 2^{111055550555611} is an apocalyptic number.

111055550555611 is a deficient number, since it is larger than the sum of its proper divisors (3128466155237).

111055550555611 is an equidigital number, since it uses as much as digits as its factorization.

111055550555611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9995099813.

The product of its (nonzero) digits is 468750, while the sum is 46.

The spelling of 111055550555611 in words is "one hundred eleven trillion, fifty-five billion, five hundred fifty million, five hundred fifty-five thousand, six hundred eleven".