11020021202 has 8 divisors (see below), whose sum is σ = 16700444796. Its totient is φ = 5453206272.

The previous prime is 11020021193. The next prime is 11020021213. The reversal of 11020021202 is 20212002011.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 10391967481 + 628053721 = 101941^2 + 25061^2 .

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, 28401923 + ... + 28402310.

Almost surely, 2^11020021202 is an apocalyptic number.

11020021202 is a deficient number, since it is larger than the sum of its proper divisors (5680423594).

11020021202 is an equidigital number, since it uses as much as digits as its factorization.

11020021202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56804332.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 11020021202 its reverse (20212002011), we get a palindrome (31232023213).

The spelling of 11020021202 in words is "eleven billion, twenty million, twenty-one thousand, two hundred two".