11002222005 has 32 divisors (see below), whose sum is σ = 17667403776. Its totient is φ = 5846616384.

The previous prime is 11002221977. The next prime is 11002222009. The reversal of 11002222005 is 50022220011.

It is not a de Polignac number, because 11002222005 - 2⁵ = 11002221973 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11002222009) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6949444 + ... + 6951026.

It is an arithmetic number, because the mean of its divisors is an integer number (552106368).

Almost surely, 2^11002222005 is an apocalyptic number.

11002222005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11002222005 is a deficient number, since it is larger than the sum of its proper divisors (6665181771).

11002222005 is a wasteful number, since it uses less digits than its factorization.

11002222005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2977.

The product of its (nonzero) digits is 80, while the sum is 15.

Adding to 11002222005 its reverse (50022220011), we get a palindrome (61024442016).

The spelling of 11002222005 in words is "eleven billion, two million, two hundred twenty-two thousand, five".