11201221011140 has 48 divisors (see below), whose sum is σ = 24567418229760. Its totient is φ = 4281819907200.

The previous prime is 11201221011091. The next prime is 11201221011151. The reversal of 11201221011140 is 4111012210211.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10468436 + ... + 11488715.

It is an arithmetic number, because the mean of its divisors is an integer number (511821213120).

Almost surely, 2^{11201221011140} is an apocalyptic number.

11201221011140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11201221011140 is an abundant number, since it is smaller than the sum of its proper divisors (13366197218620).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11201221011140 is a wasteful number, since it uses less digits than its factorization.

11201221011140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21958292 (or 21958290 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 11201221011140 its reverse (4111012210211), we get a palindrome (15312233221351).

The spelling of 11201221011140 in words is "eleven trillion, two hundred one billion, two hundred twenty-one million, eleven thousand, one hundred forty".