111001111101053 has 2 divisors, whose sum is σ = 111001111101054. Its totient is φ = 111001111101052.

The previous prime is 111001111101037. The next prime is 111001111101107. The reversal of 111001111101053 is 350101111100111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 103398860001529 + 7602251099524 = 10168523^2 + 2757218^2 .

It is a cyclic number.

It is not a de Polignac number, because 111001111101053 - 2⁴ = 111001111101037 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111001111151053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55500555550526 + 55500555550527.

It is an arithmetic number, because the mean of its divisors is an integer number (55500555550527).

Almost surely, 2^{111001111101053} is an apocalyptic number.

It is an amenable number.

111001111101053 is a deficient number, since it is larger than the sum of its proper divisors (1).

111001111101053 is an equidigital number, since it uses as much as digits as its factorization.

111001111101053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15, while the sum is 17.

Adding to 111001111101053 its reverse (350101111100111), we get a palindrome (461102222201164).

The spelling of 111001111101053 in words is "one hundred eleven trillion, one billion, one hundred eleven million, one hundred one thousand, fifty-three".