11010222202212 has 72 divisors (see below), whose sum is σ = 28792489215672. Its totient is φ = 3545108928000.

The previous prime is 11010222202103. The next prime is 11010222202241. The reversal of 11010222202212 is 21220222201011.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3812076622116 + 7198145580096 = 1952454^2 + 2682936^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36779143 + ... + 37077294.

It is an arithmetic number, because the mean of its divisors is an integer number (399895683551).

Almost surely, 2^{11010222202212} is an apocalyptic number.

11010222202212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11010222202212 is an abundant number, since it is smaller than the sum of its proper divisors (17782267013460).

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

11010222202212 is a wasteful number, since it uses less digits than its factorization.

11010222202212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73856589 (or 73856584 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 11010222202212 its reverse (21220222201011), we get a palindrome (32230444403223).

The spelling of 11010222202212 in words is "eleven trillion, ten billion, two hundred twenty-two million, two hundred two thousand, two hundred twelve".