11111222202202 has 8 divisors (see below), whose sum is σ = 16667463532500. Its totient is φ = 5555401024704.

The previous prime is 11111222202193. The next prime is 11111222202211. The reversal of 11111222202202 is 20220222211111.

11111222202202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11111222202193) and next prime (11111222202211).

It can be written as a sum of positive squares in 2 ways, for example, as 10953723548881 + 157498653321 = 3309641^2 + 396861^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 11111222202202.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104972077 + ... + 105077872.

Almost surely, 2^{11111222202202} is an apocalyptic number.

11111222202202 is a deficient number, since it is larger than the sum of its proper divisors (5556241330298).

11111222202202 is a wasteful number, since it uses less digits than its factorization.

11111222202202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210076400.

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

Adding to 11111222202202 its reverse (20220222211111), we get a palindrome (31331444413313).

The spelling of 11111222202202 in words is "eleven trillion, one hundred eleven billion, two hundred twenty-two million, two hundred two thousand, two hundred two".