11103032201121 has 48 divisors (see below), whose sum is σ = 18978683592960. Its totient is φ = 6120047041920.

The previous prime is 11103032201057. The next prime is 11103032201143. The reversal of 11103032201121 is 12110223030111.

11103032201121 is a `hidden beast` number, since 1 + 110 + 303 + 220 + 11 + 21 = 666.

It is not a de Polignac number, because 11103032201121 - 2⁶ = 11103032201057 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11103032201094 and 11103032201103.

It is not an unprimeable number, because it can be changed into a prime (11103032201021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 916410 + ... + 4800611.

It is an arithmetic number, because the mean of its divisors is an integer number (395389241520).

Almost surely, 2^{11103032201121} is an apocalyptic number.

It is an amenable number.

11103032201121 is a deficient number, since it is larger than the sum of its proper divisors (7875651391839).

11103032201121 is a wasteful number, since it uses less digits than its factorization.

11103032201121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5718126 (or 5718123 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 11103032201121 its reverse (12110223030111), we get a palindrome (23213255231232).

The spelling of 11103032201121 in words is "eleven trillion, one hundred three billion, thirty-two million, two hundred one thousand, one hundred twenty-one".