111232302001 has 2 divisors, whose sum is σ = 111232302002. Its totient is φ = 111232302000.

The previous prime is 111232301953. The next prime is 111232302019. The reversal of 111232302001 is 100203232111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 110556250000 + 676052001 = 332500^2 + 26001^2 .

It is a cyclic number.

It is not a de Polignac number, because 111232302001 - 2³⁵ = 76872563633 is a prime.

It is not a weakly prime, because it can be changed into another prime (111232302901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55616151000 + 55616151001.

It is an arithmetic number, because the mean of its divisors is an integer number (55616151001).

Almost surely, 2^111232302001 is an apocalyptic number.

It is an amenable number.

111232302001 is a deficient number, since it is larger than the sum of its proper divisors (1).

111232302001 is an equidigital number, since it uses as much as digits as its factorization.

111232302001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 111232302001 its reverse (100203232111), we get a palindrome (211435534112).

The spelling of 111232302001 in words is "one hundred eleven billion, two hundred thirty-two million, three hundred two thousand, one".