11021220021202 has 16 divisors (see below), whose sum is σ = 16538281571520. Its totient is φ = 5508459679248.

The previous prime is 11021220021151. The next prime is 11021220021239. The reversal of 11021220021202 is 20212002212011.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 217841353 + ... + 217891939.

It is an arithmetic number, because the mean of its divisors is an integer number (1033642598220).

Almost surely, 2^{11021220021202} is an apocalyptic number.

11021220021202 is a deficient number, since it is larger than the sum of its proper divisors (5517061550318).

11021220021202 is a wasteful number, since it uses less digits than its factorization.

11021220021202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90945.

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

Adding to 11021220021202 its reverse (20212002212011), we get a palindrome (31233222233213).

The spelling of 11021220021202 in words is "eleven trillion, twenty-one billion, two hundred twenty million, twenty-one thousand, two hundred two".