111011011010377 has 2 divisors, whose sum is σ = 111011011010378. Its totient is φ = 111011011010376.

The previous prime is 111011011010357. The next prime is 111011011010401. The reversal of 111011011010377 is 773010110110111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 92821971661056 + 18189039349321 = 9634416^2 + 4264861^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111011011010377 is a prime.

It is not a weakly prime, because it can be changed into another prime (111011011010357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55505505505188 + 55505505505189.

It is an arithmetic number, because the mean of its divisors is an integer number (55505505505189).

Almost surely, 2^{111011011010377} is an apocalyptic number.

It is an amenable number.

111011011010377 is a deficient number, since it is larger than the sum of its proper divisors (1).

111011011010377 is an equidigital number, since it uses as much as digits as its factorization.

111011011010377 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 147, while the sum is 25.

Adding to 111011011010377 its reverse (773010110110111), we get a palindrome (884021121120488).

The spelling of 111011011010377 in words is "one hundred eleven trillion, eleven billion, eleven million, ten thousand, three hundred seventy-seven".