1030111111232 has 56 divisors (see below), whose sum is σ = 2336464394880. Its totient is φ = 441415802880.

The previous prime is 1030111111231. The next prime is 1030111111241. The reversal of 1030111111232 is 2321111110301.

It is a tau number, because it is divible by the number of its divisors (56).

It is a super-2 number, since 2×1030111111232² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1030111111232.

It is not an unprimeable number, because it can be changed into a prime (1030111111231) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 3201557 + ... + 3508587.

It is an arithmetic number, because the mean of its divisors is an integer number (41722578480).

Almost surely, 2^{1030111111232} is an apocalyptic number.

It is an amenable number.

1030111111232 is an abundant number, since it is smaller than the sum of its proper divisors (1306353283648).

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

1030111111232 is an equidigital number, since it uses as much as digits as its factorization.

1030111111232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314539 (or 314529 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 1030111111232 its reverse (2321111110301), we get a palindrome (3351222221533).

The spelling of 1030111111232 in words is "one trillion, thirty billion, one hundred eleven million, one hundred eleven thousand, two hundred thirty-two".