1111050005 has 16 divisors (see below), whose sum is σ = 1436655360. Its totient is φ = 819989568.

The previous prime is 1111049987. The next prime is 1111050007. The reversal of 1111050005 is 5000501111.

It is a cyclic number.

It is not a de Polignac number, because 1111050005 - 2²⁴ = 1094272789 is a prime.

It is a super-2 number, since 2×1111050005² = 2468864227221000050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111050007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 139316 + ... + 147074.

It is an arithmetic number, because the mean of its divisors is an integer number (89790960).

Almost surely, 2^1111050005 is an apocalyptic number.

It is an amenable number.

1111050005 is a deficient number, since it is larger than the sum of its proper divisors (325605355).

1111050005 is a wasteful number, since it uses less digits than its factorization.

1111050005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9980.

The product of its (nonzero) digits is 25, while the sum is 14.

The square root of 1111050005 is about 33332.4167290642. The cubic root of 1111050005 is about 1035.7251812137.

Adding to 1111050005 its reverse (5000501111), we get a palindrome (6111551116).

The spelling of 1111050005 in words is "one billion, one hundred eleven million, fifty thousand, five".