11200001200111 has 8 divisors (see below), whose sum is σ = 11395756829744. Its totient is φ = 11004637475520.

The previous prime is 11200001200103. The next prime is 11200001200121. The reversal of 11200001200111 is 11100210000211.

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

It is a cyclic number.

It is not a de Polignac number, because 11200001200111 - 2³ = 11200001200103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11200001200121) 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, 97918605 + ... + 98032918.

It is an arithmetic number, because the mean of its divisors is an integer number (1424469603718).

Almost surely, 2^{11200001200111} is an apocalyptic number.

11200001200111 is a deficient number, since it is larger than the sum of its proper divisors (195755629633).

11200001200111 is an equidigital number, since it uses as much as digits as its factorization.

11200001200111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195952521.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 11200001200111 its reverse (11100210000211), we get a palindrome (22300211200322).

The spelling of 11200001200111 in words is "eleven trillion, two hundred billion, one million, two hundred thousand, one hundred eleven".