111120213041 has 2 divisors, whose sum is σ = 111120213042. Its totient is φ = 111120213040.

The previous prime is 111120213013. The next prime is 111120213077. The reversal of 111120213041 is 140312021111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 94369382416 + 16750830625 = 307196^2 + 129425^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111120213041 is a prime.

It is not a weakly prime, because it can be changed into another prime (111120213541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55560106520 + 55560106521.

It is an arithmetic number, because the mean of its divisors is an integer number (55560106521).

Almost surely, 2^111120213041 is an apocalyptic number.

It is an amenable number.

111120213041 is a deficient number, since it is larger than the sum of its proper divisors (1).

111120213041 is an equidigital number, since it uses as much as digits as its factorization.

111120213041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 111120213041 its reverse (140312021111), we get a palindrome (251432234152).

The spelling of 111120213041 in words is "one hundred eleven billion, one hundred twenty million, two hundred thirteen thousand, forty-one".