11311044121101 has 8 divisors (see below), whose sum is σ = 15147249770080. Its totient is φ = 7507767276432.

The previous prime is 11311044121067. The next prime is 11311044121121. The reversal of 11311044121101 is 10112144011311.

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

It is not a de Polignac number, because 11311044121101 - 2²¹ = 11311042023949 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11311044121121) 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, 8232200275 + ... + 8232201648.

It is an arithmetic number, because the mean of its divisors is an integer number (1893406221260).

Almost surely, 2^{11311044121101} is an apocalyptic number.

It is an amenable number.

11311044121101 is a deficient number, since it is larger than the sum of its proper divisors (3836205648979).

11311044121101 is a wasteful number, since it uses less digits than its factorization.

11311044121101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16464402155.

The product of its (nonzero) digits is 96, while the sum is 21.

Adding to 11311044121101 its reverse (10112144011311), we get a palindrome (21423188132412).

The spelling of 11311044121101 in words is "eleven trillion, three hundred eleven billion, forty-four million, one hundred twenty-one thousand, one hundred one".