11101310133231 has 8 divisors (see below), whose sum is σ = 14801903407744. Its totient is φ = 7400795140440.

The previous prime is 11101310133229. The next prime is 11101310133247. The reversal of 11101310133231 is 13233101310111.

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

It is not a de Polignac number, because 11101310133231 - 2¹ = 11101310133229 is a prime.

It is a super-3 number, since 3×11101310133231³ (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11101310133198 and 11101310133207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11101310133731) 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, 19238731 + ... + 19807356.

It is an arithmetic number, because the mean of its divisors is an integer number (1850237925968).

Almost surely, 2^{11101310133231} is an apocalyptic number.

11101310133231 is a deficient number, since it is larger than the sum of its proper divisors (3700593274513).

11101310133231 is an equidigital number, since it uses as much as digits as its factorization.

11101310133231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39140861.

The product of its (nonzero) digits is 162, while the sum is 21.

Adding to 11101310133231 its reverse (13233101310111), we get a palindrome (24334411443342).

The spelling of 11101310133231 in words is "eleven trillion, one hundred one billion, three hundred ten million, one hundred thirty-three thousand, two hundred thirty-one".