1123474566051 has 40 divisors (see below), whose sum is σ = 1682036892624. Its totient is φ = 747306181440.

The previous prime is 1123474566047. The next prime is 1123474566073. The reversal of 1123474566051 is 1506654743211.

It is a happy number.

1123474566051 is a `hidden beast` number, since 1 + 1 + 2 + 34 + 7 + 4 + 5 + 6 + 605 + 1 = 666.

It is not a de Polignac number, because 1123474566051 - 2² = 1123474566047 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1123474565988 and 1123474566006.

It is not an unprimeable number, because it can be changed into a prime (1123474566751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 170711581 + ... + 170718161.

Almost surely, 2^{1123474566051} is an apocalyptic number.

1123474566051 is a deficient number, since it is larger than the sum of its proper divisors (558562326573).

1123474566051 is an equidigital number, since it uses as much as digits as its factorization.

1123474566051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10993 (or 10984 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 45.

The spelling of 1123474566051 in words is "one trillion, one hundred twenty-three billion, four hundred seventy-four million, five hundred sixty-six thousand, fifty-one".