11120331043 has 2 divisors, whose sum is σ = 11120331044. Its totient is φ = 11120331042.

The previous prime is 11120331041. The next prime is 11120331121. The reversal of 11120331043 is 34013302111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11120331043 - 2¹ = 11120331041 is a prime.

Together with 11120331041, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 11120331043.

It is not a weakly prime, because it can be changed into another prime (11120331041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5560165521 + 5560165522.

It is an arithmetic number, because the mean of its divisors is an integer number (5560165522).

Almost surely, 2^11120331043 is an apocalyptic number.

11120331043 is a deficient number, since it is larger than the sum of its proper divisors (1).

11120331043 is an equidigital number, since it uses as much as digits as its factorization.

11120331043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 11120331043 its reverse (34013302111), we get a palindrome (45133633154).

The spelling of 11120331043 in words is "eleven billion, one hundred twenty million, three hundred thirty-one thousand, forty-three".