111111101060056 has 32 divisors (see below), whose sum is σ = 210054219840000. Its totient is φ = 55096977793536.

The previous prime is 111111101060053. The next prime is 111111101060081. The reversal of 111111101060056 is 650060101111111.

It is a self number, because there is not a number n which added to its sum of digits gives 111111101060056.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111111101060053) 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, 18307731 + ... + 23609218.

It is an arithmetic number, because the mean of its divisors is an integer number (6564194370000).

Almost surely, 2^{111111101060056} is an apocalyptic number.

It is an amenable number.

111111101060056 is a deficient number, since it is larger than the sum of its proper divisors (98943118779944).

111111101060056 is a wasteful number, since it uses less digits than its factorization.

111111101060056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41919691 (or 41919687 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 25.

Adding to 111111101060056 its reverse (650060101111111), we get a palindrome (761171202171167).

The spelling of 111111101060056 in words is "one hundred eleven trillion, one hundred eleven billion, one hundred one million, sixty thousand, fifty-six".