105011425555 has 4 divisors (see below), whose sum is σ = 126013710672. Its totient is φ = 84009140440.

The previous prime is 105011425523. The next prime is 105011425601. The reversal of 105011425555 is 555524110501.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 105011425555 - 2⁵ = 105011425523 is a prime.

It is a super-2 number, since 2×105011425555² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 105011425555.

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, 10501142551 + ... + 10501142560.

It is an arithmetic number, because the mean of its divisors is an integer number (31503427668).

Almost surely, 2^105011425555 is an apocalyptic number.

105011425555 is a deficient number, since it is larger than the sum of its proper divisors (21002285117).

105011425555 is an equidigital number, since it uses as much as digits as its factorization.

105011425555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21002285116.

The product of its (nonzero) digits is 25000, while the sum is 34.

The spelling of 105011425555 in words is "one hundred five billion, eleven million, four hundred twenty-five thousand, five hundred fifty-five".