105551111014 has 8 divisors (see below), whose sum is σ = 158328918720. Its totient is φ = 52774804776.

The previous prime is 105551110999. The next prime is 105551111021. The reversal of 105551111014 is 410111155501.

It is a happy number.

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

It is a super-2 number, since 2×105551111014² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 105551111014.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 179094 + ... + 493129.

It is an arithmetic number, because the mean of its divisors is an integer number (19791114840).

Almost surely, 2^105551111014 is an apocalyptic number.

105551111014 is a deficient number, since it is larger than the sum of its proper divisors (52777807706).

105551111014 is an equidigital number, since it uses as much as digits as its factorization.

105551111014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 750734.

The product of its (nonzero) digits is 500, while the sum is 25.

Adding to 105551111014 its reverse (410111155501), we get a palindrome (515662266515).

The spelling of 105551111014 in words is "one hundred five billion, five hundred fifty-one million, one hundred eleven thousand, fourteen".