11002225111 has 4 divisors (see below), whose sum is σ = 11002606000. Its totient is φ = 11001844224.

The previous prime is 11002225067. The next prime is 11002225141. The reversal of 11002225111 is 11152220011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11152220011 = 1831 ⋅6090781.

It is a cyclic number.

It is not a de Polignac number, because 11002225111 - 2⁷ = 11002224983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11002225141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143211 + ... + 206188.

It is an arithmetic number, because the mean of its divisors is an integer number (2750651500).

Almost surely, 2^11002225111 is an apocalyptic number.

11002225111 is a deficient number, since it is larger than the sum of its proper divisors (380889).

11002225111 is an equidigital number, since it uses as much as digits as its factorization.

11002225111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380888.

The product of its (nonzero) digits is 40, while the sum is 16.

Adding to 11002225111 its reverse (11152220011), we get a palindrome (22154445122).

The spelling of 11002225111 in words is "eleven billion, two million, two hundred twenty-five thousand, one hundred eleven".