11200201011111 has 24 divisors (see below), whose sum is σ = 17472155067504. Its totient is φ = 6363119965440.

The previous prime is 11200201011107. The next prime is 11200201011127. The reversal of 11200201011111 is 11111010200211.

It is not a de Polignac number, because 11200201011111 - 2² = 11200201011107 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11200201001111) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 220182210 + ... + 220233071.

It is an arithmetic number, because the mean of its divisors is an integer number (728006461146).

Almost surely, 2^{11200201011111} is an apocalyptic number.

11200201011111 is a deficient number, since it is larger than the sum of its proper divisors (6271954056393).

11200201011111 is a wasteful number, since it uses less digits than its factorization.

11200201011111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440415471 (or 440415464 counting only the distinct ones).

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

Adding to 11200201011111 its reverse (11111010200211), we get a palindrome (22311211211322).

The spelling of 11200201011111 in words is "eleven trillion, two hundred billion, two hundred one million, eleven thousand, one hundred eleven".