11200122002222 has 4 divisors (see below), whose sum is σ = 16800183003336. Its totient is φ = 5600061001110.

The previous prime is 11200122002213. The next prime is 11200122002261. The reversal of 11200122002222 is 22220022100211.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 11200122002222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2800030500554 + ... + 2800030500557.

It is an arithmetic number, because the mean of its divisors is an integer number (4200045750834).

Almost surely, 2^{11200122002222} is an apocalyptic number.

11200122002222 is a deficient number, since it is larger than the sum of its proper divisors (5600061001114).

11200122002222 is an equidigital number, since it uses as much as digits as its factorization.

11200122002222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5600061001113.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 11200122002222 its reverse (22220022100211), we get a palindrome (33420144102433).

The spelling of 11200122002222 in words is "eleven trillion, two hundred billion, one hundred twenty-two million, two thousand, two hundred twenty-two".