11201111103401 has 16 divisors (see below), whose sum is σ = 11316291452928. Its totient is φ = 11086509690000.

The previous prime is 11201111103389. The next prime is 11201111103439. The reversal of 11201111103401 is 10430111110211.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11201111103401 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11201111103401.

It is not an unprimeable number, because it can be changed into a prime (11201111193401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 399583256 + ... + 399611286.

It is an arithmetic number, because the mean of its divisors is an integer number (707268215808).

Almost surely, 2^{11201111103401} is an apocalyptic number.

It is an amenable number.

11201111103401 is a deficient number, since it is larger than the sum of its proper divisors (115180349527).

11201111103401 is a wasteful number, since it uses less digits than its factorization.

11201111103401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38212.

The product of its (nonzero) digits is 24, while the sum is 17.

Adding to 11201111103401 its reverse (10430111110211), we get a palindrome (21631222213612).

The spelling of 11201111103401 in words is "eleven trillion, two hundred one billion, one hundred eleven million, one hundred three thousand, four hundred one".