11202012011 has 8 divisors (see below), whose sum is σ = 11864876400. Its totient is φ = 10539583488.

The previous prime is 11202011939. The next prime is 11202012089. The reversal of 11202012011 is 11021020211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11202012011 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11202011983 and 11202012001.

It is not an unprimeable number, because it can be changed into a prime (11202017011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55286 + ... + 159563.

It is an arithmetic number, because the mean of its divisors is an integer number (1483109550).

Almost surely, 2^11202012011 is an apocalyptic number.

11202012011 is a deficient number, since it is larger than the sum of its proper divisors (662864389).

11202012011 is a wasteful number, since it uses less digits than its factorization.

11202012011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217933.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 11202012011 its reverse (11021020211), we get a palindrome (22223032222).

The spelling of 11202012011 in words is "eleven billion, two hundred two million, twelve thousand, eleven".