1105665106494 has 16 divisors (see below), whose sum is σ = 2381432537232. Its totient is φ = 340204648128.

The previous prime is 1105665106451. The next prime is 1105665106501. The reversal of 1105665106494 is 4946015665011.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7087596759 + ... + 7087596914.

It is an arithmetic number, because the mean of its divisors is an integer number (148839533577).

Almost surely, 2^{1105665106494} is an apocalyptic number.

1105665106494 is an abundant number, since it is smaller than the sum of its proper divisors (1275767430738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1105665106494 is a wasteful number, since it uses less digits than its factorization.

1105665106494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14175193691.

The product of its (nonzero) digits is 777600, while the sum is 48.

The spelling of 1105665106494 in words is "one trillion, one hundred five billion, six hundred sixty-five million, one hundred six thousand, four hundred ninety-four".