1123000311331 has 8 divisors (see below), whose sum is σ = 1190712934080. Its totient is φ = 1055471442048.

The previous prime is 1123000311259. The next prime is 1123000311337. The reversal of 1123000311331 is 1331130003211.

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 1123000311331 - 2⁹ = 1123000310819 is a prime.

It is a super-2 number, since 2×1123000311331² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1123000311299 and 1123000311308.

It is not an unprimeable number, because it can be changed into a prime (1123000311337) 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 7 ways as a sum of consecutive naturals, for example, 45925776 + ... + 45950221.

It is an arithmetic number, because the mean of its divisors is an integer number (148839116760).

Almost surely, 2^{1123000311331} is an apocalyptic number.

1123000311331 is a deficient number, since it is larger than the sum of its proper divisors (67712622749).

1123000311331 is an equidigital number, since it uses as much as digits as its factorization.

1123000311331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91876733.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 1123000311331 its reverse (1331130003211), we get a palindrome (2454130314542).

The spelling of 1123000311331 in words is "one trillion, one hundred twenty-three billion, three hundred eleven thousand, three hundred thirty-one".