111102012110041 has 2 divisors, whose sum is σ = 111102012110042. Its totient is φ = 111102012110040.

The previous prime is 111102012109993. The next prime is 111102012110137. The reversal of 111102012110041 is 140011210201111.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 61286351673600 + 49815660436441 = 7828560^2 + 7058021^2 .

It is a cyclic number.

It is not a de Polignac number, because 111102012110041 - 2¹¹ = 111102012107993 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 111102012109997 and 111102012110024.

It is not a weakly prime, because it can be changed into another prime (111102012119041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55551006055020 + 55551006055021.

It is an arithmetic number, because the mean of its divisors is an integer number (55551006055021).

Almost surely, 2^{111102012110041} is an apocalyptic number.

It is an amenable number.

111102012110041 is a deficient number, since it is larger than the sum of its proper divisors (1).

111102012110041 is an equidigital number, since it uses as much as digits as its factorization.

111102012110041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16, while the sum is 16.

Adding to 111102012110041 its reverse (140011210201111), we get a palindrome (251113222311152).

The spelling of 111102012110041 in words is "one hundred eleven trillion, one hundred two billion, twelve million, one hundred ten thousand, forty-one".