11110111005 has 32 divisors (see below), whose sum is σ = 20360173824. Its totient is φ = 5067772416.

The previous prime is 11110110989. The next prime is 11110111009. The reversal of 11110111005 is 50011101111.

It is a happy number.

It is not a de Polignac number, because 11110111005 - 2⁴ = 11110110989 is a prime.

It is a super-2 number, since 2×11110111005² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11110111009) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 67782 + ... + 163751.

It is an arithmetic number, because the mean of its divisors is an integer number (636255432).

Almost surely, 2^11110111005 is an apocalyptic number.

11110111005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11110111005 is a deficient number, since it is larger than the sum of its proper divisors (9250062819).

11110111005 is a wasteful number, since it uses less digits than its factorization.

11110111005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232005.

The product of its (nonzero) digits is 5, while the sum is 12.

Adding to 11110111005 its reverse (50011101111), we get a palindrome (61121212116).

The spelling of 11110111005 in words is "eleven billion, one hundred ten million, one hundred eleven thousand, five".