11011220021202 has 32 divisors (see below), whose sum is σ = 23514354597888. Its totient is φ = 3429176708496.

The previous prime is 11011220021201. The next prime is 11011220021237. The reversal of 11011220021202 is 20212002211011.

It is not an unprimeable number, because it can be changed into a prime (11011220021201) 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, 927801618 + ... + 927813485.

It is an arithmetic number, because the mean of its divisors is an integer number (734823581184).

Almost surely, 2^{11011220021202} is an apocalyptic number.

11011220021202 is an abundant number, since it is smaller than the sum of its proper divisors (12503134576686).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11011220021202 is a wasteful number, since it uses less digits than its factorization.

11011220021202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1855615174.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 11011220021202 its reverse (20212002211011), we get a palindrome (31223222232213).

The spelling of 11011220021202 in words is "eleven trillion, eleven billion, two hundred twenty million, twenty-one thousand, two hundred two".