11201009999999 has 8 divisors (see below), whose sum is σ = 11205605856720. Its totient is φ = 11196414605376.

The previous prime is 11201009999989. The next prime is 11201010000001. The reversal of 11201009999999 is 99999990010211.

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 11201009999999 - 2⁴ = 11201009999983 is a prime.

It is a Duffinian number.

11201009999999 is a modest number, since divided by 9999999 gives 1120100 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11201009999989) 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, 53398307 + ... + 53607659.

It is an arithmetic number, because the mean of its divisors is an integer number (1400700732090).

Almost surely, 2^{11201009999999} is an apocalyptic number.

11201009999999 is a deficient number, since it is larger than the sum of its proper divisors (4595856721).

11201009999999 is a wasteful number, since it uses less digits than its factorization.

11201009999999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231049.

The product of its (nonzero) digits is 9565938, while the sum is 68.

The spelling of 11201009999999 in words is "eleven trillion, two hundred one billion, nine million, nine hundred ninety-nine thousand, nine hundred ninety-nine".