111131013343 has 8 divisors (see below), whose sum is σ = 127651578912. Its totient is φ = 94771624416.

The previous prime is 111131013283. The next prime is 111131013359. The reversal of 111131013343 is 343310131111.

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

It is not a de Polignac number, because 111131013343 - 2¹⁷ = 111130882271 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111131013043) 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, 40292680 + ... + 40295437.

It is an arithmetic number, because the mean of its divisors is an integer number (15956447364).

Almost surely, 2^111131013343 is an apocalyptic number.

111131013343 is a deficient number, since it is larger than the sum of its proper divisors (16520565569).

111131013343 is an equidigital number, since it uses as much as digits as its factorization.

111131013343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80588321.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 111131013343 its reverse (343310131111), we get a palindrome (454441144454).

The spelling of 111131013343 in words is "one hundred eleven billion, one hundred thirty-one million, thirteen thousand, three hundred forty-three".