1136143098721 has 4 divisors (see below), whose sum is σ = 1136165367492. Its totient is φ = 1136120829952.

The previous prime is 1136143098691. The next prime is 1136143098731. The reversal of 1136143098721 is 1278903416311.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1041624360000 + 94518738721 = 1020600^2 + 307439^2 .

It is a cyclic number.

It is not a de Polignac number, because 1136143098721 - 2⁵ = 1136143098689 is a prime.

It is a super-2 number, since 2×1136143098721² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1136143098731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11057680 + ... + 11159953.

It is an arithmetic number, because the mean of its divisors is an integer number (284041341873).

Almost surely, 2^{1136143098721} is an apocalyptic number.

It is an amenable number.

1136143098721 is a deficient number, since it is larger than the sum of its proper divisors (22268771).

1136143098721 is an equidigital number, since it uses as much as digits as its factorization.

1136143098721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22268770.

The product of its (nonzero) digits is 217728, while the sum is 46.

The spelling of 1136143098721 in words is "one trillion, one hundred thirty-six billion, one hundred forty-three million, ninety-eight thousand, seven hundred twenty-one".