11022211211202 has 24 divisors (see below), whose sum is σ = 24208600882284. Its totient is φ = 3623740671744.

The previous prime is 11022211211201. The next prime is 11022211211213. The reversal of 11022211211202 is 20211211222011.

It can be written as a sum of positive squares in 2 ways, for example, as 10956967237161 + 65243974041 = 3310131^2 + 255429^2 .

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

It is not an unprimeable number, because it can be changed into a prime (11022211211201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4194142983 + ... + 4194145610.

Almost surely, 2^{11022211211202} is an apocalyptic number.

11022211211202 is an abundant number, since it is smaller than the sum of its proper divisors (13186389671082).

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

11022211211202 is a wasteful number, since it uses less digits than its factorization.

11022211211202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8388288674 (or 8388288671 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 11022211211202 its reverse (20211211222011), we get a palindrome (31233422433213).

The spelling of 11022211211202 in words is "eleven trillion, twenty-two billion, two hundred eleven million, two hundred eleven thousand, two hundred two".