11031444100121 has 4 divisors (see below), whose sum is σ = 11612046421200. Its totient is φ = 10450841779044.

The previous prime is 11031444100093. The next prime is 11031444100129. The reversal of 11031444100121 is 12100144413011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11031444100121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11031444100129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 290301160511 + ... + 290301160548.

It is an arithmetic number, because the mean of its divisors is an integer number (2903011605300).

Almost surely, 2^{11031444100121} is an apocalyptic number.

It is an amenable number.

11031444100121 is a deficient number, since it is larger than the sum of its proper divisors (580602321079).

11031444100121 is an equidigital number, since it uses as much as digits as its factorization.

11031444100121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 580602321078.

The product of its (nonzero) digits is 384, while the sum is 23.

Adding to 11031444100121 its reverse (12100144413011), we get a palindrome (23131588513132).

The spelling of 11031444100121 in words is "eleven trillion, thirty-one billion, four hundred forty-four million, one hundred thousand, one hundred twenty-one".