11120201221101 has 64 divisors (see below), whose sum is σ = 18029679360000. Its totient is φ = 5955079087872.

The previous prime is 11120201221097. The next prime is 11120201221159. The reversal of 11120201221101 is 10112210202111.

It is a happy number.

It is not a de Polignac number, because 11120201221101 - 2² = 11120201221097 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11120201211101) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 26714395 + ... + 27127463.

It is an arithmetic number, because the mean of its divisors is an integer number (281713740000).

Almost surely, 2^{11120201221101} is an apocalyptic number.

It is an amenable number.

11120201221101 is a deficient number, since it is larger than the sum of its proper divisors (6909478138899).

11120201221101 is a wasteful number, since it uses less digits than its factorization.

11120201221101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413826.

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

Adding to 11120201221101 its reverse (10112210202111), we get a palindrome (21232411423212).

The spelling of 11120201221101 in words is "eleven trillion, one hundred twenty billion, two hundred one million, two hundred twenty-one thousand, one hundred one".