10111322320231 has 8 divisors (see below), whose sum is σ = 11031199211664. Its totient is φ = 9191556390720.

The previous prime is 10111322320111. The next prime is 10111322320279. The reversal of 10111322320231 is 13202322311101.

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

It is not a de Polignac number, because 10111322320231 - 2¹¹ = 10111322318183 is a prime.

It is a super-2 number, since 2×10111322320231² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10111322360231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27549886 + ... + 27914491.

It is an arithmetic number, because the mean of its divisors is an integer number (1378899901458).

Almost surely, 2^{10111322320231} is an apocalyptic number.

10111322320231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10111322320231 is a deficient number, since it is larger than the sum of its proper divisors (919876891433).

10111322320231 is a wasteful number, since it uses less digits than its factorization.

10111322320231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55480961.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 10111322320231 its reverse (13202322311101), we get a palindrome (23313644631332).

The spelling of 10111322320231 in words is "ten trillion, one hundred eleven billion, three hundred twenty-two million, three hundred twenty thousand, two hundred thirty-one".