111232010077 has 2 divisors, whose sum is σ = 111232010078. Its totient is φ = 111232010076.

The previous prime is 111232010011. The next prime is 111232010081. The reversal of 111232010077 is 770010232111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 108892740121 + 2339269956 = 329989^2 + 48366^2 .

It is a cyclic number.

It is not a de Polignac number, because 111232010077 - 2²⁷ = 111097792349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111232010677) 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, 55616005038 + 55616005039.

It is an arithmetic number, because the mean of its divisors is an integer number (55616005039).

Almost surely, 2^111232010077 is an apocalyptic number.

It is an amenable number.

111232010077 is a deficient number, since it is larger than the sum of its proper divisors (1).

111232010077 is an equidigital number, since it uses as much as digits as its factorization.

111232010077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 588, while the sum is 25.

Adding to 111232010077 its reverse (770010232111), we get a palindrome (881242242188).

The spelling of 111232010077 in words is "one hundred eleven billion, two hundred thirty-two million, ten thousand, seventy-seven".