11200111102011 has 32 divisors (see below), whose sum is σ = 16425424189440. Its totient is φ = 6745303165824.

The previous prime is 11200111102007. The next prime is 11200111102087. The reversal of 11200111102011 is 11020111100211.

It is not a de Polignac number, because 11200111102011 - 2² = 11200111102007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11200111102811) 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 31 ways as a sum of consecutive naturals, for example, 30094381 + ... + 30464273.

It is an arithmetic number, because the mean of its divisors is an integer number (513294505920).

Almost surely, 2^{11200111102011} is an apocalyptic number.

11200111102011 is a deficient number, since it is larger than the sum of its proper divisors (5225313087429).

11200111102011 is a wasteful number, since it uses less digits than its factorization.

11200111102011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386475.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 11200111102011 its reverse (11020111100211), we get a palindrome (22220222202222).

The spelling of 11200111102011 in words is "eleven trillion, two hundred billion, one hundred eleven million, one hundred two thousand, eleven".