111320331043 has 2 divisors, whose sum is σ = 111320331044. Its totient is φ = 111320331042.

The previous prime is 111320331011. The next prime is 111320331061. The reversal of 111320331043 is 340133023111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 111320331043 - 2⁵ = 111320331011 is a prime.

It is a super-2 number, since 2×111320331043² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (111320331943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55660165521 + 55660165522.

It is an arithmetic number, because the mean of its divisors is an integer number (55660165522).

Almost surely, 2^111320331043 is an apocalyptic number.

111320331043 is a deficient number, since it is larger than the sum of its proper divisors (1).

111320331043 is an equidigital number, since it uses as much as digits as its factorization.

111320331043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 111320331043 its reverse (340133023111), we get a palindrome (451453354154).

The spelling of 111320331043 in words is "one hundred eleven billion, three hundred twenty million, three hundred thirty-one thousand, forty-three".