11203021202 has 8 divisors (see below), whose sum is σ = 16970913612. Its totient is φ = 5546050000.

The previous prime is 11203021147. The next prime is 11203021213. The reversal of 11203021202 is 20212030211.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 11202317281 + 703921 = 105841^2 + 839^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27730049 + ... + 27730452.

Almost surely, 2^11203021202 is an apocalyptic number.

11203021202 is a deficient number, since it is larger than the sum of its proper divisors (5767892410).

11203021202 is a wasteful number, since it uses less digits than its factorization.

11203021202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55460604.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 11203021202 its reverse (20212030211), we get a palindrome (31415051413).

Subtracting 11203021202 from its reverse (20212030211), we obtain a palindrome (9009009009).

The spelling of 11203021202 in words is "eleven billion, two hundred three million, twenty-one thousand, two hundred two".