111056000105551 has 8 divisors (see below), whose sum is σ = 116069904130320. Its totient is φ = 106121055199488.

The previous prime is 111056000105521. The next prime is 111056000105573. The reversal of 111056000105551 is 155501000650111.

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 111056000105551 - 2³³ = 111047410170959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111056000105521) 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, 19739776801 + ... + 19739782426.

It is an arithmetic number, because the mean of its divisors is an integer number (14508738016290).

Almost surely, 2^{111056000105551} is an apocalyptic number.

111056000105551 is a deficient number, since it is larger than the sum of its proper divisors (5013904024769).

111056000105551 is an equidigital number, since it uses as much as digits as its factorization.

111056000105551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39479559353.

The product of its (nonzero) digits is 3750, while the sum is 31.

Adding to 111056000105551 its reverse (155501000650111), we get a palindrome (266557000755662).

The spelling of 111056000105551 in words is "one hundred eleven trillion, fifty-six billion, one hundred five thousand, five hundred fifty-one".