11200001202111 has 16 divisors (see below), whose sum is σ = 15099426096768. Its totient is φ = 7383800676000.

The previous prime is 11200001202083. The next prime is 11200001202113. The reversal of 11200001202111 is 11120210000211.

It is a de Polignac number, because none of the positive numbers 2^k-11200001202111 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11200001202113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22097485 + ... + 22598646.

It is an arithmetic number, because the mean of its divisors is an integer number (943714131048).

Almost surely, 2^{11200001202111} is an apocalyptic number.

11200001202111 is a deficient number, since it is larger than the sum of its proper divisors (3899424894657).

11200001202111 is a wasteful number, since it uses less digits than its factorization.

11200001202111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44697062.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 11200001202111 its reverse (11120210000211), we get a palindrome (22320211202322).

The spelling of 11200001202111 in words is "eleven trillion, two hundred billion, one million, two hundred two thousand, one hundred eleven".