11241404431121 has 16 divisors (see below), whose sum is σ = 11891976864768. Its totient is φ = 10609048358400.

The previous prime is 11241404431091. The next prime is 11241404431199. The reversal of 11241404431121 is 12113440414211.

It is not a de Polignac number, because 11241404431121 - 2³⁴ = 11224224561937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11241404430121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1242356 + ... + 4901658.

It is an arithmetic number, because the mean of its divisors is an integer number (743248554048).

Almost surely, 2^{11241404431121} is an apocalyptic number.

It is an amenable number.

11241404431121 is a deficient number, since it is larger than the sum of its proper divisors (650572433647).

11241404431121 is a wasteful number, since it uses less digits than its factorization.

11241404431121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3661792.

The product of its (nonzero) digits is 3072, while the sum is 29.

Adding to 11241404431121 its reverse (12113440414211), we get a palindrome (23354844845332).

The spelling of 11241404431121 in words is "eleven trillion, two hundred forty-one billion, four hundred four million, four hundred thirty-one thousand, one hundred twenty-one".