11201120220111 has 8 divisors (see below), whose sum is σ = 14935310708784. Its totient is φ = 7467171605760.

The previous prime is 11201120220107. The next prime is 11201120220181. The reversal of 11201120220111 is 11102202110211.

It is a happy number.

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

It is not a de Polignac number, because 11201120220111 - 2² = 11201120220107 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11201120220181) 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, 60360496 + ... + 60545781.

It is an arithmetic number, because the mean of its divisors is an integer number (1866913838598).

Almost surely, 2^{11201120220111} is an apocalyptic number.

11201120220111 is a deficient number, since it is larger than the sum of its proper divisors (3734190488673).

11201120220111 is a wasteful number, since it uses less digits than its factorization.

11201120220111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120937161.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 11201120220111 its reverse (11102202110211), we get a palindrome (22303322330322).

The spelling of 11201120220111 in words is "eleven trillion, two hundred one billion, one hundred twenty million, two hundred twenty thousand, one hundred eleven".