11002223635 has 12 divisors (see below), whose sum is σ = 14296381632. Its totient is φ = 8124718368.

The previous prime is 11002223633. The next prime is 11002223641. The reversal of 11002223635 is 53632220011.

It is not a de Polignac number, because 11002223635 - 2¹ = 11002223633 is a prime.

It is a super-2 number, since 2×11002223635² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11002223633) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6509347 + ... + 6511036.

It is an arithmetic number, because the mean of its divisors is an integer number (1191365136).

Almost surely, 2^11002223635 is an apocalyptic number.

11002223635 is a deficient number, since it is larger than the sum of its proper divisors (3294157997).

11002223635 is a wasteful number, since it uses less digits than its factorization.

11002223635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13020414 (or 13020401 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 11002223635 its reverse (53632220011), we get a palindrome (64634443646).

The spelling of 11002223635 in words is "eleven billion, two million, two hundred twenty-three thousand, six hundred thirty-five".