1123550341131 has 8 divisors (see below), whose sum is σ = 1498099155664. Its totient is φ = 749017543680.

The previous prime is 1123550341093. The next prime is 1123550341141. The reversal of 1123550341131 is 1311430553211.

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

It is a de Polignac number, because none of the positive numbers 2^k-1123550341131 is a prime.

It is a super-2 number, since 2×1123550341131² (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 (1123550341141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3839626 + ... + 4121871.

It is an arithmetic number, because the mean of its divisors is an integer number (187262394458).

Almost surely, 2^{1123550341131} is an apocalyptic number.

1123550341131 is a deficient number, since it is larger than the sum of its proper divisors (374548814533).

1123550341131 is an equidigital number, since it uses as much as digits as its factorization.

1123550341131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8008541.

The product of its (nonzero) digits is 5400, while the sum is 30.

Adding to 1123550341131 its reverse (1311430553211), we get a palindrome (2434980894342).

The spelling of 1123550341131 in words is "one trillion, one hundred twenty-three billion, five hundred fifty million, three hundred forty-one thousand, one hundred thirty-one".