2213111112202 has 4 divisors (see below), whose sum is σ = 3319666668306. Its totient is φ = 1106555556100.

The previous prime is 2213111112197. The next prime is 2213111112229. The reversal of 2213111112202 is 2022111113122.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2155255950241 + 57855161961 = 1468079^2 + 240531^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2213111112202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 553277778049 + ... + 553277778052.

Almost surely, 2^{2213111112202} is an apocalyptic number.

2213111112202 is a deficient number, since it is larger than the sum of its proper divisors (1106555556104).

2213111112202 is a wasteful number, since it uses less digits than its factorization.

2213111112202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1106555556103.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 2213111112202 its reverse (2022111113122), we get a palindrome (4235222225324).

The spelling of 2213111112202 in words is "two trillion, two hundred thirteen billion, one hundred eleven million, one hundred twelve thousand, two hundred two".