11201240320061 has 8 divisors (see below), whose sum is σ = 12640898167200. Its totient is φ = 9831809685040.

The previous prime is 11201240319989. The next prime is 11201240320069. The reversal of 11201240320061 is 16002304210211.

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

It is a cyclic number.

It is not a de Polignac number, because 11201240320061 - 2²⁶ = 11201173211197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11201240320069) 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, 17556802691 + ... + 17556803328.

It is an arithmetic number, because the mean of its divisors is an integer number (1580112270900).

Almost surely, 2^{11201240320061} is an apocalyptic number.

11201240320061 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11201240320061 is a deficient number, since it is larger than the sum of its proper divisors (1439657847139).

11201240320061 is a wasteful number, since it uses less digits than its factorization.

11201240320061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35113606059.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 11201240320061 its reverse (16002304210211), we get a palindrome (27203544530272).

The spelling of 11201240320061 in words is "eleven trillion, two hundred one billion, two hundred forty million, three hundred twenty thousand, sixty-one".