11201002111 has 24 divisors (see below), whose sum is σ = 12339719280. Its totient is φ = 10161216000.

The previous prime is 11201002091. The next prime is 11201002129. The reversal of 11201002111 is 11120010211.

It is not a de Polignac number, because 11201002111 - 2⁷ = 11201001983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11201002171) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2370231 + ... + 2374951.

It is an arithmetic number, because the mean of its divisors is an integer number (514154970).

Almost surely, 2^11201002111 is an apocalyptic number.

11201002111 is a deficient number, since it is larger than the sum of its proper divisors (1138717169).

11201002111 is a wasteful number, since it uses less digits than its factorization.

11201002111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4987 (or 4974 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 11201002111 its reverse (11120010211), we get a palindrome (22321012322).

It can be divided in two parts, 1120100 and 2111, that added together give a palindrome (1122211).

The spelling of 11201002111 in words is "eleven billion, two hundred one million, two thousand, one hundred eleven".