111331213101343 has 16 divisors (see below), whose sum is σ = 114004631394720. Its totient is φ = 108661637919744.

The previous prime is 111331213101341. The next prime is 111331213101359. The reversal of 111331213101343 is 343101312133111.

It is a cyclic number.

It is not a de Polignac number, because 111331213101343 - 2¹ = 111331213101341 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 (111331213101341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1054929403 + ... + 1055034931.

It is an arithmetic number, because the mean of its divisors is an integer number (7125289462170).

Almost surely, 2^{111331213101343} is an apocalyptic number.

111331213101343 is a deficient number, since it is larger than the sum of its proper divisors (2673418293377).

111331213101343 is a wasteful number, since it uses less digits than its factorization.

111331213101343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123498.

The product of its (nonzero) digits is 1944, while the sum is 28.

Adding to 111331213101343 its reverse (343101312133111), we get a palindrome (454432525234454).

The spelling of 111331213101343 in words is "one hundred eleven trillion, three hundred thirty-one billion, two hundred thirteen million, one hundred one thousand, three hundred forty-three".