111000101099977 has 2 divisors, whose sum is σ = 111000101099978. Its totient is φ = 111000101099976.

The previous prime is 111000101099969. The next prime is 111000101100113. The reversal of 111000101099977 is 779990101000111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 88056997409161 + 22943103690816 = 9383869^2 + 4789896^2 .

It is a cyclic number.

It is not a de Polignac number, because 111000101099977 - 2³ = 111000101099969 is a prime.

It is not a weakly prime, because it can be changed into another prime (111000101094977) 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, 55500050549988 + 55500050549989.

It is an arithmetic number, because the mean of its divisors is an integer number (55500050549989).

Almost surely, 2^{111000101099977} is an apocalyptic number.

It is an amenable number.

111000101099977 is a deficient number, since it is larger than the sum of its proper divisors (1).

111000101099977 is an equidigital number, since it uses as much as digits as its factorization.

111000101099977 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 35721, while the sum is 46.

The spelling of 111000101099977 in words is "one hundred eleven trillion, one hundred one million, ninety-nine thousand, nine hundred seventy-seven".