2111200011122 has 8 divisors (see below), whose sum is σ = 3226550960556. Its totient is φ = 1035683024272.

The previous prime is 2111200011119. The next prime is 2111200011127. The reversal of 2111200011122 is 2211100021112.

It can be written as a sum of positive squares in 2 ways, for example, as 2072854147081 + 38345864041 = 1439741^2 + 195821^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 2111200011097 and 2111200011106.

It is not an unprimeable number, because it can be changed into a prime (2111200011127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9958490513 + ... + 9958490724.

Almost surely, 2^{2111200011122} is an apocalyptic number.

2111200011122 is a deficient number, since it is larger than the sum of its proper divisors (1115350949434).

2111200011122 is a wasteful number, since it uses less digits than its factorization.

2111200011122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19916981292.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 2111200011122 its reverse (2211100021112), we get a palindrome (4322300032234).

The spelling of 2111200011122 in words is "two trillion, one hundred eleven billion, two hundred million, eleven thousand, one hundred twenty-two".