111330311220231 has 8 divisors (see below), whose sum is σ = 148865745663600. Its totient is φ = 74007542128512.

The previous prime is 111330311220221. The next prime is 111330311220239. The reversal of 111330311220231 is 132022113033111.

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

It is not a de Polignac number, because 111330311220231 - 2¹⁴ = 111330311203847 is a prime.

It is a super-2 number, since 2×111330311220231² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111330311220239) 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, 53166336690 + ... + 53166338783.

It is an arithmetic number, because the mean of its divisors is an integer number (18608218207950).

Almost surely, 2^{111330311220231} is an apocalyptic number.

111330311220231 is a deficient number, since it is larger than the sum of its proper divisors (37535434443369).

111330311220231 is a wasteful number, since it uses less digits than its factorization.

111330311220231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106332675825.

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 111330311220231 its reverse (132022113033111), we get a palindrome (243352424253342).

The spelling of 111330311220231 in words is "one hundred eleven trillion, three hundred thirty billion, three hundred eleven million, two hundred twenty thousand, two hundred thirty-one".