11101200202111 has 8 divisors (see below), whose sum is σ = 11502362860560. Its totient is φ = 10707137767872.

The previous prime is 11101200202097. The next prime is 11101200202121. The reversal of 11101200202111 is 11120200210111.

It is a happy number.

11101200202111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11101200202111 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11101200202091 and 11101200202100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11101200202121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1775052870 + ... + 1775059123.

It is an arithmetic number, because the mean of its divisors is an integer number (1437795357570).

Almost surely, 2^{11101200202111} is an apocalyptic number.

11101200202111 is a deficient number, since it is larger than the sum of its proper divisors (401162658449).

11101200202111 is an equidigital number, since it uses as much as digits as its factorization.

11101200202111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3550112105.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 11101200202111 its reverse (11120200210111), we get a palindrome (22221400412222).

The spelling of 11101200202111 in words is "eleven trillion, one hundred one billion, two hundred million, two hundred two thousand, one hundred eleven".