111000747953 has 2 divisors, whose sum is σ = 111000747954. Its totient is φ = 111000747952.

The previous prime is 111000747919. The next prime is 111000747967. The reversal of 111000747953 is 359747000111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 109281152929 + 1719595024 = 330577^2 + 41468^2 .

It is a cyclic number.

It is not a de Polignac number, because 111000747953 - 2¹⁰ = 111000746929 is a prime.

It is a super-2 number, since 2×111000747953² (a number of 23 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (111000746953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55500373976 + 55500373977.

It is an arithmetic number, because the mean of its divisors is an integer number (55500373977).

Almost surely, 2^111000747953 is an apocalyptic number.

It is an amenable number.

111000747953 is a deficient number, since it is larger than the sum of its proper divisors (1).

111000747953 is an equidigital number, since it uses as much as digits as its factorization.

111000747953 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 26460, while the sum is 38.

The spelling of 111000747953 in words is "one hundred eleven billion, seven hundred forty-seven thousand, nine hundred fifty-three".