1131322316101 has 16 divisors (see below), whose sum is σ = 1198219446144. Its totient is φ = 1065903372864.

The previous prime is 1131322316077. The next prime is 1131322316207. The reversal of 1131322316101 is 1016132231311.

It is a cyclic number.

It is not a de Polignac number, because 1131322316101 - 2²³ = 1131313927493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1131322316801) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35385415 + ... + 35417371.

It is an arithmetic number, because the mean of its divisors is an integer number (74888715384).

Almost surely, 2^{1131322316101} is an apocalyptic number.

It is an amenable number.

1131322316101 is a deficient number, since it is larger than the sum of its proper divisors (66897130043).

1131322316101 is a wasteful number, since it uses less digits than its factorization.

1131322316101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55020.

The product of its (nonzero) digits is 648, while the sum is 25.

Adding to 1131322316101 its reverse (1016132231311), we get a palindrome (2147454547412).

The spelling of 1131322316101 in words is "one trillion, one hundred thirty-one billion, three hundred twenty-two million, three hundred sixteen thousand, one hundred one".