11331202020222 has 64 divisors (see below), whose sum is σ = 25915136163840. Its totient is φ = 3235581120864.

The previous prime is 11331202020217. The next prime is 11331202020227. The reversal of 11331202020222 is 22202020213311.

It is an interprime number because it is at equal distance from previous prime (11331202020217) and next prime (11331202020227).

It is a super-2 number, since 2×11331202020222² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11331202020227) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 986774893 + ... + 986786375.

It is an arithmetic number, because the mean of its divisors is an integer number (404924002560).

Almost surely, 2^{11331202020222} is an apocalyptic number.

11331202020222 is an abundant number, since it is smaller than the sum of its proper divisors (14583934143618).

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

11331202020222 is a wasteful number, since it uses less digits than its factorization.

11331202020222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23277.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 11331202020222 its reverse (22202020213311), we get a palindrome (33533222233533).

The spelling of 11331202020222 in words is "eleven trillion, three hundred thirty-one billion, two hundred two million, twenty thousand, two hundred twenty-two".