11201265011 has 4 divisors (see below), whose sum is σ = 11225458272. Its totient is φ = 11177071752.

The previous prime is 11201264941. The next prime is 11201265017. The reversal of 11201265011 is 11056210211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11056210211 = 43427 ⋅254593.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11201265011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11201265017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12095936 + ... + 12096861.

It is an arithmetic number, because the mean of its divisors is an integer number (2806364568).

Almost surely, 2^11201265011 is an apocalyptic number.

11201265011 is a deficient number, since it is larger than the sum of its proper divisors (24193261).

11201265011 is an equidigital number, since it uses as much as digits as its factorization.

11201265011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24193260.

The product of its (nonzero) digits is 120, while the sum is 20.

Adding to 11201265011 its reverse (11056210211), we get a palindrome (22257475222).

The spelling of 11201265011 in words is "eleven billion, two hundred one million, two hundred sixty-five thousand, eleven".