1123142112232 has 32 divisors (see below), whose sum is σ = 2410751088000. Its totient is φ = 480543021504.

The previous prime is 1123142112217. The next prime is 1123142112247. The reversal of 1123142112232 is 2322112413211.

It is an interprime number because it is at equal distance from previous prime (1123142112217) and next prime (1123142112247).

It is a super-2 number, since 2×1123142112232² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1123142112197 and 1123142112206.

It is an unprimeable number.

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, 16707783 + ... + 16774870.

It is an arithmetic number, because the mean of its divisors is an integer number (75335971500).

Almost surely, 2^{1123142112232} is an apocalyptic number.

It is an amenable number.

1123142112232 is an abundant number, since it is smaller than the sum of its proper divisors (1287608975768).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1123142112232 is a wasteful number, since it uses less digits than its factorization.

1123142112232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33483265 (or 33483261 counting only the distinct ones).

The product of its digits is 1152, while the sum is 25.

Adding to 1123142112232 its reverse (2322112413211), we get a palindrome (3445254525443).

The spelling of 1123142112232 in words is "one trillion, one hundred twenty-three billion, one hundred forty-two million, one hundred twelve thousand, two hundred thirty-two".