11002312203 has 32 divisors (see below), whose sum is σ = 15230121984. Its totient is φ = 7060795392.

The previous prime is 11002312183. The next prime is 11002312219. The reversal of 11002312203 is 30221320011.

It is not a de Polignac number, because 11002312203 - 2⁵ = 11002312171 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11002312103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2281651 + ... + 2286467.

It is an arithmetic number, because the mean of its divisors is an integer number (475941312).

Almost surely, 2^11002312203 is an apocalyptic number.

11002312203 is a deficient number, since it is larger than the sum of its proper divisors (4227809781).

11002312203 is a wasteful number, since it uses less digits than its factorization.

11002312203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5131.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 11002312203 its reverse (30221320011), we get a palindrome (41223632214).

The spelling of 11002312203 in words is "eleven billion, two million, three hundred twelve thousand, two hundred three".