1123111243132 has 12 divisors (see below), whose sum is σ = 1965490681336. Its totient is φ = 561542477040.

The previous prime is 1123111243087. The next prime is 1123111243183. The reversal of 1123111243132 is 2313421113211.

It is a super-2 number, since 2×1123111243132² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1123111243097 and 1123111243106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3092619 + ... + 3436642.

Almost surely, 2^{1123111243132} is an apocalyptic number.

It is an amenable number.

1123111243132 is a deficient number, since it is larger than the sum of its proper divisors (842379438204).

1123111243132 is a wasteful number, since it uses less digits than its factorization.

1123111243132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6572268 (or 6572266 counting only the distinct ones).

The product of its digits is 864, while the sum is 25.

Adding to 1123111243132 its reverse (2313421113211), we get a palindrome (3436532356343).

The spelling of 1123111243132 in words is "one trillion, one hundred twenty-three billion, one hundred eleven million, two hundred forty-three thousand, one hundred thirty-two".