11112211200022 has 4 divisors (see below), whose sum is σ = 16668316800036. Its totient is φ = 5556105600010.

The previous prime is 11112211199989. The next prime is 11112211200119. The reversal of 11112211200022 is 22000211221111.

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

It is a junction number, because it is equal to n+sod(n) for n = 11112211199969 and 11112211200005.

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, 2778052800004 + ... + 2778052800007.

It is an arithmetic number, because the mean of its divisors is an integer number (4167079200009).

Almost surely, 2^{11112211200022} is an apocalyptic number.

11112211200022 is a deficient number, since it is larger than the sum of its proper divisors (5556105600014).

11112211200022 is an equidigital number, since it uses as much as digits as its factorization.

11112211200022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5556105600013.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 11112211200022 its reverse (22000211221111), we get a palindrome (33112422421133).

The spelling of 11112211200022 in words is "eleven trillion, one hundred twelve billion, two hundred eleven million, two hundred thousand, twenty-two".