111056106005506 has 8 divisors (see below), whose sum is σ = 166584616799040. Its totient is φ = 55527900405828.

The previous prime is 111056106005477. The next prime is 111056106005531. The reversal of 111056106005506 is 605500601650111.

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

It is a super-2 number, since 2×111056106005506² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 75386566 + ... + 76845601.

It is an arithmetic number, because the mean of its divisors is an integer number (20823077099880).

Almost surely, 2^{111056106005506} is an apocalyptic number.

111056106005506 is a deficient number, since it is larger than the sum of its proper divisors (55528510793534).

111056106005506 is a wasteful number, since it uses less digits than its factorization.

111056106005506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152596928.

The product of its (nonzero) digits is 27000, while the sum is 37.

Adding to 111056106005506 its reverse (605500601650111), we get a palindrome (716556707655617).

The spelling of 111056106005506 in words is "one hundred eleven trillion, fifty-six billion, one hundred six million, five thousand, five hundred six".