1131140721603 has 8 divisors (see below), whose sum is σ = 1508254080768. Its totient is φ = 754060588424.

The previous prime is 1131140721593. The next prime is 1131140721637. The reversal of 1131140721603 is 3061270411311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1131140721603 - 2²⁸ = 1130872286147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1131140721673) 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 in 7 ways as a sum of consecutive naturals, for example, 8226951 + ... + 8363312.

It is an arithmetic number, because the mean of its divisors is an integer number (188531760096).

Almost surely, 2^{1131140721603} is an apocalyptic number.

1131140721603 is a deficient number, since it is larger than the sum of its proper divisors (377113359165).

1131140721603 is a wasteful number, since it uses less digits than its factorization.

1131140721603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16612993.

The product of its (nonzero) digits is 3024, while the sum is 30.

The spelling of 1131140721603 in words is "one trillion, one hundred thirty-one billion, one hundred forty million, seven hundred twenty-one thousand, six hundred three".