1123200332032 has 36 divisors (see below), whose sum is σ = 2242123834636. Its totient is φ = 561572444160.

The previous prime is 1123200331987. The next prime is 1123200332053. The reversal of 1123200332032 is 2302330023211.

It can be written as a sum of positive squares in 2 ways, for example, as 632953901056 + 490246430976 = 795584^2 + 700176^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1123200331994 and 1123200332012.

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, 5693998 + ... + 5887954.

Almost surely, 2^{1123200332032} is an apocalyptic number.

It is an amenable number.

1123200332032 is a deficient number, since it is larger than the sum of its proper divisors (1118923502604).

1123200332032 is an equidigital number, since it uses as much as digits as its factorization.

1123200332032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216594 (or 216580 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 1123200332032 its reverse (2302330023211), we get a palindrome (3425530355243).

The spelling of 1123200332032 in words is "one trillion, one hundred twenty-three billion, two hundred million, three hundred thirty-two thousand, thirty-two".