111243234130411 has 2 divisors, whose sum is σ = 111243234130412. Its totient is φ = 111243234130410.

The previous prime is 111243234130409. The next prime is 111243234130493. The reversal of 111243234130411 is 114031432342111.

It is a weak prime.

It is an emirp because it is prime and its reverse (114031432342111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 111243234130411 - 2¹ = 111243234130409 is a prime.

Together with 111243234130409, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (111243234134411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55621617065205 + 55621617065206.

It is an arithmetic number, because the mean of its divisors is an integer number (55621617065206).

Almost surely, 2^{111243234130411} is an apocalyptic number.

111243234130411 is a deficient number, since it is larger than the sum of its proper divisors (1).

111243234130411 is an equidigital number, since it uses as much as digits as its factorization.

111243234130411 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 31.

Adding to 111243234130411 its reverse (114031432342111), we get a palindrome (225274666472522).

The spelling of 111243234130411 in words is "one hundred eleven trillion, two hundred forty-three billion, two hundred thirty-four million, one hundred thirty thousand, four hundred eleven".