11311043110401 has 16 divisors (see below), whose sum is σ = 15098976232704. Its totient is φ = 7531903273104.

The previous prime is 11311043110399. The next prime is 11311043110469. The reversal of 11311043110401 is 10401134011311.

It is not a de Polignac number, because 11311043110401 - 2¹ = 11311043110399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11311043110201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112444810 + ... + 112545356.

It is an arithmetic number, because the mean of its divisors is an integer number (943686014544).

Almost surely, 2^{11311043110401} is an apocalyptic number.

It is an amenable number.

11311043110401 is a deficient number, since it is larger than the sum of its proper divisors (3787933122303).

11311043110401 is a wasteful number, since it uses less digits than its factorization.

11311043110401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143900.

The product of its (nonzero) digits is 144, while the sum is 21.

Adding to 11311043110401 its reverse (10401134011311), we get a palindrome (21712177121712).

The spelling of 11311043110401 in words is "eleven trillion, three hundred eleven billion, forty-three million, one hundred ten thousand, four hundred one".