1123030012332 has 12 divisors (see below), whose sum is σ = 2620403362136. Its totient is φ = 374343337440.

The previous prime is 1123030012301. The next prime is 1123030012369. The reversal of 1123030012332 is 2332100303211.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×1123030012332² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1123030012299 and 1123030012308.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 46792917169 + ... + 46792917192.

Almost surely, 2^{1123030012332} is an apocalyptic number.

1123030012332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1123030012332 is an abundant number, since it is smaller than the sum of its proper divisors (1497373349804).

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

1123030012332 is a wasteful number, since it uses less digits than its factorization.

1123030012332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93585834368 (or 93585834366 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 1123030012332 its reverse (2332100303211), we get a palindrome (3455130315543).

The spelling of 1123030012332 in words is "one trillion, one hundred twenty-three billion, thirty million, twelve thousand, three hundred thirty-two".