11002202231 has 4 divisors (see below), whose sum is σ = 11182566264. Its totient is φ = 10821838200.

The previous prime is 11002202203. The next prime is 11002202249. The reversal of 11002202231 is 13220220011.

It is a happy number.

11002202231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11002202231 - 2¹⁰ = 11002201207 is a prime.

It is a super-2 number, since 2×11002202231² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11002202251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90181925 + ... + 90182046.

It is an arithmetic number, because the mean of its divisors is an integer number (2795641566).

Almost surely, 2^11002202231 is an apocalyptic number.

11002202231 is a deficient number, since it is larger than the sum of its proper divisors (180364033).

11002202231 is an equidigital number, since it uses as much as digits as its factorization.

11002202231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180364032.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 11002202231 its reverse (13220220011), we get a palindrome (24222422242).

The spelling of 11002202231 in words is "eleven billion, two million, two hundred two thousand, two hundred thirty-one".