11101320112311 has 24 divisors (see below), whose sum is σ = 18838603829136. Its totient is φ = 6210528733440.

The previous prime is 11101320112301. The next prime is 11101320112319. The reversal of 11101320112311 is 11321102310111.

11101320112311 is a `hidden beast` number, since 1 + 1 + 101 + 320 + 11 + 231 + 1 = 666.

It is not a de Polignac number, because 11101320112311 - 2⁹ = 11101320111799 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11101320112319) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4312865890 + ... + 4312868463.

It is an arithmetic number, because the mean of its divisors is an integer number (784941826214).

Almost surely, 2^{11101320112311} is an apocalyptic number.

11101320112311 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11101320112311 is a deficient number, since it is larger than the sum of its proper divisors (7737283716825).

11101320112311 is a wasteful number, since it uses less digits than its factorization.

11101320112311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8625734383 (or 8625734380 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 18.

Adding to 11101320112311 its reverse (11321102310111), we get a palindrome (22422422422422).

The spelling of 11101320112311 in words is "eleven trillion, one hundred one billion, three hundred twenty million, one hundred twelve thousand, three hundred eleven".