11041221202 has 12 divisors (see below), whose sum is σ = 18204327918. Its totient is φ = 5018736800.

The previous prime is 11041221197. The next prime is 11041221203. The reversal of 11041221202 is 20212214011.

It can be written as a sum of positive squares in only one way, i.e., 10963974681 + 77246521 = 104709^2 + 8789^2 .

It is not an unprimeable number, because it can be changed into a prime (11041221203) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22812199 + ... + 22812682.

Almost surely, 2^11041221202 is an apocalyptic number.

11041221202 is a deficient number, since it is larger than the sum of its proper divisors (7163106716).

11041221202 is a wasteful number, since it uses less digits than its factorization.

11041221202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45624905 (or 45624894 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 11041221202 its reverse (20212214011), we get a palindrome (31253435213).

The spelling of 11041221202 in words is "eleven billion, forty-one million, two hundred twenty-one thousand, two hundred two".