1101161472757 has 2 divisors, whose sum is σ = 1101161472758. Its totient is φ = 1101161472756.

The previous prime is 1101161472703. The next prime is 1101161472769. The reversal of 1101161472757 is 7572741611011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 609134981841 + 492026490916 = 780471^2 + 701446^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1101161472757 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1101161452757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550580736378 + 550580736379.

It is an arithmetic number, because the mean of its divisors is an integer number (550580736379).

Almost surely, 2^{1101161472757} is an apocalyptic number.

It is an amenable number.

1101161472757 is a deficient number, since it is larger than the sum of its proper divisors (1).

1101161472757 is an equidigital number, since it uses as much as digits as its factorization.

1101161472757 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 82320, while the sum is 43.

The spelling of 1101161472757 in words is "one trillion, one hundred one billion, one hundred sixty-one million, four hundred seventy-two thousand, seven hundred fifty-seven".