11211222210202 has 16 divisors (see below), whose sum is σ = 19221786888192. Its totient is φ = 4804172315280.

The previous prime is 11211222210187. The next prime is 11211222210203. The reversal of 11211222210202 is 20201222211211.

It is a super-3 number, since 3×11211222210202³ (a number of 40 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11211222210202.

It is not an unprimeable number, because it can be changed into a prime (11211222210203) 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, 52990938 + ... + 53202085.

It is an arithmetic number, because the mean of its divisors is an integer number (1201361680512).

Almost surely, 2^{11211222210202} is an apocalyptic number.

11211222210202 is a deficient number, since it is larger than the sum of its proper divisors (8010564677990).

11211222210202 is a wasteful number, since it uses less digits than its factorization.

11211222210202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106200573.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 11211222210202 its reverse (20201222211211), we get a palindrome (31412444421413).

The spelling of 11211222210202 in words is "eleven trillion, two hundred eleven billion, two hundred twenty-two million, two hundred ten thousand, two hundred two".