11122007005 has 4 divisors (see below), whose sum is σ = 13346408412. Its totient is φ = 8897605600.

The previous prime is 11122006999. The next prime is 11122007023. The reversal of 11122007005 is 50070022111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 50070022111 = 12269 ⋅4081019.

It can be written as a sum of positive squares in 2 ways, for example, as 2930489956 + 8191517049 = 54134^2 + 90507^2 .

It is not a de Polignac number, because 11122007005 - 2³ = 11122006997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1112200696 + ... + 1112200705.

It is an arithmetic number, because the mean of its divisors is an integer number (3336602103).

Almost surely, 2^11122007005 is an apocalyptic number.

It is an amenable number.

11122007005 is a deficient number, since it is larger than the sum of its proper divisors (2224401407).

11122007005 is an equidigital number, since it uses as much as digits as its factorization.

11122007005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2224401406.

The product of its (nonzero) digits is 140, while the sum is 19.

Adding to 11122007005 its reverse (50070022111), we get a palindrome (61192029116).

The spelling of 11122007005 in words is "eleven billion, one hundred twenty-two million, seven thousand, five".