11002402111 has 4 divisors (see below), whose sum is σ = 11270753424. Its totient is φ = 10734050800.

The previous prime is 11002402109. The next prime is 11002402207. The reversal of 11002402111 is 11120420011.

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 11002402111 - 2¹ = 11002402109 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11002402091 and 11002402100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11002402511) 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, 134175595 + ... + 134175676.

It is an arithmetic number, because the mean of its divisors is an integer number (2817688356).

Almost surely, 2^11002402111 is an apocalyptic number.

11002402111 is a deficient number, since it is larger than the sum of its proper divisors (268351313).

11002402111 is an equidigital number, since it uses as much as digits as its factorization.

11002402111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268351312.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 11002402111 its reverse (11120420011), we get a palindrome (22122822122).

The spelling of 11002402111 in words is "eleven billion, two million, four hundred two thousand, one hundred eleven".