1123861484371 has 2 divisors, whose sum is σ = 1123861484372. Its totient is φ = 1123861484370.

The previous prime is 1123861484359. The next prime is 1123861484407. The reversal of 1123861484371 is 1734841683211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1123861484371 - 2⁷ = 1123861484243 is a prime.

It is not a weakly prime, because it can be changed into another prime (1123861454371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561930742185 + 561930742186.

It is an arithmetic number, because the mean of its divisors is an integer number (561930742186).

Almost surely, 2^{1123861484371} is an apocalyptic number.

1123861484371 is a deficient number, since it is larger than the sum of its proper divisors (1).

1123861484371 is an equidigital number, since it uses as much as digits as its factorization.

1123861484371 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 774144, while the sum is 49.

The spelling of 1123861484371 in words is "one trillion, one hundred twenty-three billion, eight hundred sixty-one million, four hundred eighty-four thousand, three hundred seventy-one".