111232401041 has 2 divisors, whose sum is σ = 111232401042. Its totient is φ = 111232401040.

The previous prime is 111232401037. The next prime is 111232401053. The reversal of 111232401041 is 140104232111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 71224400641 + 40008000400 = 266879^2 + 200020^2 .

It is a cyclic number.

It is not a de Polignac number, because 111232401041 - 2² = 111232401037 is a prime.

It is not a weakly prime, because it can be changed into another prime (111232401541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55616200520 + 55616200521.

It is an arithmetic number, because the mean of its divisors is an integer number (55616200521).

Almost surely, 2^111232401041 is an apocalyptic number.

It is an amenable number.

111232401041 is a deficient number, since it is larger than the sum of its proper divisors (1).

111232401041 is an equidigital number, since it uses as much as digits as its factorization.

111232401041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 111232401041 its reverse (140104232111), we get a palindrome (251336633152).

The spelling of 111232401041 in words is "one hundred eleven billion, two hundred thirty-two million, four hundred one thousand, forty-one".