11202012211 has 16 divisors (see below), whose sum is σ = 12105979200. Its totient is φ = 10304161920.

The previous prime is 11202012203. The next prime is 11202012233. The reversal of 11202012211 is 11221020211.

It is not a de Polignac number, because 11202012211 - 2³ = 11202012203 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11202012191 and 11202012200.

It is not an unprimeable number, because it can be changed into a prime (11202019211) 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, 6018421 + ... + 6020281.

It is an arithmetic number, because the mean of its divisors is an integer number (756623700).

Almost surely, 2^11202012211 is an apocalyptic number.

11202012211 is a deficient number, since it is larger than the sum of its proper divisors (903966989).

11202012211 is a wasteful number, since it uses less digits than its factorization.

11202012211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3246.

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

Adding to 11202012211 its reverse (11221020211), we get a palindrome (22423032422).

The spelling of 11202012211 in words is "eleven billion, two hundred two million, twelve thousand, two hundred eleven".