1105051005279 has 12 divisors (see below), whose sum is σ = 1718968230616. Its totient is φ = 680031387792.

The previous prime is 1105051005277. The next prime is 1105051005293. The reversal of 1105051005279 is 9725001505011.

1105051005279 is a `hidden beast` number, since 110 + 5 + 0 + 5 + 10 + 0 + 527 + 9 = 666.

It is not a de Polignac number, because 1105051005279 - 2¹ = 1105051005277 is a prime.

It is a super-2 number, since 2×1105051005279² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1105051005277) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 4722440077 + ... + 4722440310.

Almost surely, 2^{1105051005279} is an apocalyptic number.

1105051005279 is a deficient number, since it is larger than the sum of its proper divisors (613917225337).

1105051005279 is a wasteful number, since it uses less digits than its factorization.

1105051005279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9444880406 (or 9444880403 counting only the distinct ones).

The product of its (nonzero) digits is 15750, while the sum is 36.

The spelling of 1105051005279 in words is "one trillion, one hundred five billion, fifty-one million, five thousand, two hundred seventy-nine".