105494831911 has 8 divisors (see below), whose sum is σ = 120567563424. Its totient is φ = 90422610720.

The previous prime is 105494831909. The next prime is 105494831951. The reversal of 105494831911 is 119138494501.

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 105494831911 - 2¹ = 105494831909 is a prime.

It is a super-3 number, since 3×105494831911³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105494831951) 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, 568881 + ... + 731173.

It is an arithmetic number, because the mean of its divisors is an integer number (15070945428).

Almost surely, 2^105494831911 is an apocalyptic number.

105494831911 is a deficient number, since it is larger than the sum of its proper divisors (15072731513).

105494831911 is an equidigital number, since it uses as much as digits as its factorization.

105494831911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255161.

The product of its (nonzero) digits is 155520, while the sum is 46.

The spelling of 105494831911 in words is "one hundred five billion, four hundred ninety-four million, eight hundred thirty-one thousand, nine hundred eleven".