11211120020202 has 16 divisors (see below), whose sum is σ = 22423500567552. Its totient is φ = 3736829918880.

The previous prime is 11211120020201. The next prime is 11211120020203. The reversal of 11211120020202 is 20202002111211.

It is an interprime number because it is at equal distance from previous prime (11211120020201) and next prime (11211120020203).

It is not an unprimeable number, because it can be changed into a prime (11211120020201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52406323 + ... + 52619814.

It is an arithmetic number, because the mean of its divisors is an integer number (1401468785472).

Almost surely, 2^{11211120020202} is an apocalyptic number.

11211120020202 is an abundant number, since it is smaller than the sum of its proper divisors (11212380547350).

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

11211120020202 is a wasteful number, since it uses less digits than its factorization.

11211120020202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105043933.

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

Adding to 11211120020202 its reverse (20202002111211), we get a palindrome (31413122131413).

The spelling of 11211120020202 in words is "eleven trillion, two hundred eleven billion, one hundred twenty million, twenty thousand, two hundred two".