11320002111 has 16 divisors (see below), whose sum is σ = 16910471808. Its totient is φ = 6675184800.

The previous prime is 11320002107. The next prime is 11320002139. The reversal of 11320002111 is 11120002311.

It is not a de Polignac number, because 11320002111 - 2² = 11320002107 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11320002611) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4634325 + ... + 4636766.

It is an arithmetic number, because the mean of its divisors is an integer number (1056904488).

Almost surely, 2^11320002111 is an apocalyptic number.

11320002111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11320002111 is a deficient number, since it is larger than the sum of its proper divisors (5590469697).

11320002111 is a wasteful number, since it uses less digits than its factorization.

11320002111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9271142.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 11320002111 its reverse (11120002311), we get a palindrome (22440004422).

The spelling of 11320002111 in words is "eleven billion, three hundred twenty million, two thousand, one hundred eleven".