111336543041 has 2 divisors, whose sum is σ = 111336543042. Its totient is φ = 111336543040.

The previous prime is 111336542983. The next prime is 111336543079. The reversal of 111336543041 is 140345633111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 107914878016 + 3421665025 = 328504^2 + 58495^2 .

It is a cyclic number.

It is not a de Polignac number, because 111336543041 - 2¹⁸ = 111336280897 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 111336542989 and 111336543007.

It is not a weakly prime, because it can be changed into another prime (111336543541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55668271520 + 55668271521.

It is an arithmetic number, because the mean of its divisors is an integer number (55668271521).

Almost surely, 2^111336543041 is an apocalyptic number.

It is an amenable number.

111336543041 is a deficient number, since it is larger than the sum of its proper divisors (1).

111336543041 is an equidigital number, since it uses as much as digits as its factorization.

111336543041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 32.

The spelling of 111336543041 in words is "one hundred eleven billion, three hundred thirty-six million, five hundred forty-three thousand, forty-one".