11202002011 has 4 divisors (see below), whose sum is σ = 11312913024. Its totient is φ = 11091091000.

The previous prime is 11202001991. The next prime is 11202002047. The reversal of 11202002011 is 11020020211.

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 11202002011 - 2¹³ = 11201993819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11202002051) 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, 55455355 + ... + 55455556.

It is an arithmetic number, because the mean of its divisors is an integer number (2828228256).

Almost surely, 2^11202002011 is an apocalyptic number.

11202002011 is a deficient number, since it is larger than the sum of its proper divisors (110911013).

11202002011 is a wasteful number, since it uses less digits than its factorization.

11202002011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110911012.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 11202002011 its reverse (11020020211), we get a palindrome (22222022222).

It can be divided in two parts, 1120200 and 2011, that added together give a palindrome (1122211).

The spelling of 11202002011 in words is "eleven billion, two hundred two million, two thousand, eleven".