1123001141312 has 28 divisors (see below), whose sum is σ = 2228957745276. Its totient is φ = 561373992960.

The previous prime is 1123001141309. The next prime is 1123001141399. The reversal of 1123001141312 is 2131411003211.

It can be written as a sum of positive squares in 2 ways, for example, as 253959555136 + 869041586176 = 503944^2 + 932224^2 .

It is a super-2 number, since 2×1123001141312² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1691333 + ... + 2259780.

Almost surely, 2^{1123001141312} is an apocalyptic number.

It is an amenable number.

1123001141312 is a deficient number, since it is larger than the sum of its proper divisors (1105956603964).

1123001141312 is an equidigital number, since it uses as much as digits as its factorization.

1123001141312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3955566 (or 3955556 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 1123001141312 its reverse (2131411003211), we get a palindrome (3254412144523).

The spelling of 1123001141312 in words is "one trillion, one hundred twenty-three billion, one million, one hundred forty-one thousand, three hundred twelve".