11120012122201 has 8 divisors (see below), whose sum is σ = 11503977959880. Its totient is φ = 10736080760832.

The previous prime is 11120012122199. The next prime is 11120012122231. The reversal of 11120012122201 is 10222121002111.

It can be written as a sum of positive squares in 4 ways, for example, as 296043721801 + 10823968400400 = 544099^2 + 3289980^2 .

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

It is not a de Polignac number, because 11120012122201 - 2¹ = 11120012122199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11120012122231) 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, 7962010 + ... + 9253843.

It is an arithmetic number, because the mean of its divisors is an integer number (1437997244985).

Almost surely, 2^{11120012122201} is an apocalyptic number.

It is an amenable number.

11120012122201 is a deficient number, since it is larger than the sum of its proper divisors (383965837679).

11120012122201 is a wasteful number, since it uses less digits than its factorization.

11120012122201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17238155.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 11120012122201 its reverse (10222121002111), we get a palindrome (21342133124312).

The spelling of 11120012122201 in words is "eleven trillion, one hundred twenty billion, twelve million, one hundred twenty-two thousand, two hundred one".