11111022210005 has 8 divisors (see below), whose sum is σ = 14117534102232. Its totient is φ = 8365946134528.

The previous prime is 11111022209999. The next prime is 11111022210019. The reversal of 11111022210005 is 50001222011111.

11111022210005 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 480957507121 + 10630064702884 = 693511^2 + 3260378^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11111022210005 - 2³⁴ = 11093842340821 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

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 7 ways as a sum of consecutive naturals, for example, 65358954092 + ... + 65358954261.

It is an arithmetic number, because the mean of its divisors is an integer number (1764691762779).

Almost surely, 2^{11111022210005} is an apocalyptic number.

It is an amenable number.

11111022210005 is a deficient number, since it is larger than the sum of its proper divisors (3006511892227).

11111022210005 is a wasteful number, since it uses less digits than its factorization.

11111022210005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130717908375.

The product of its (nonzero) digits is 40, while the sum is 17.

Adding to 11111022210005 its reverse (50001222011111), we get a palindrome (61112244221116).

The spelling of 11111022210005 in words is "eleven trillion, one hundred eleven billion, twenty-two million, two hundred ten thousand, five".