11201200000001 has 8 divisors (see below), whose sum is σ = 12247325745600. Its totient is φ = 10159713393840.

The previous prime is 11201199999971. The next prime is 11201200000037. The reversal of 11201200000001 is 10000000210211.

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 11201200000001 - 2¹⁸ = 11201199737857 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11201200000301) 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, 1159779806 + ... + 1159789463.

It is an arithmetic number, because the mean of its divisors is an integer number (1530915718200).

Almost surely, 2^{11201200000001} is an apocalyptic number.

11201200000001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11201200000001 is a deficient number, since it is larger than the sum of its proper divisors (1046125745599).

11201200000001 is a wasteful number, since it uses less digits than its factorization.

11201200000001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2319569719.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 11201200000001 its reverse (10000000210211), we get a palindrome (21201200210212).

The spelling of 11201200000001 in words is "eleven trillion, two hundred one billion, two hundred million, one", and thus it is an aban number.