1136101321 has 4 divisors (see below), whose sum is σ = 1138813200. Its totient is φ = 1133389444.

The previous prime is 1136101273. The next prime is 1136101327. The reversal of 1136101321 is 1231016311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1231016311 = 7 ⋅175859473.

It is a cyclic number.

It is not a de Polignac number, because 1136101321 - 2⁷ = 1136101193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1136101327) 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 in 3 ways as a sum of consecutive naturals, for example, 1355311 + ... + 1356148.

It is an arithmetic number, because the mean of its divisors is an integer number (284703300).

Almost surely, 2^1136101321 is an apocalyptic number.

It is an amenable number.

1136101321 is a deficient number, since it is larger than the sum of its proper divisors (2711879).

1136101321 is an equidigital number, since it uses as much as digits as its factorization.

1136101321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2711878.

The product of its (nonzero) digits is 108, while the sum is 19.

The square root of 1136101321 is about 33706.1021329966. The cubic root of 1136101321 is about 1043.4517095853.

Adding to 1136101321 its reverse (1231016311), we get a palindrome (2367117632).

The spelling of 1136101321 in words is "one billion, one hundred thirty-six million, one hundred one thousand, three hundred twenty-one".