1030111321112 has 32 divisors (see below), whose sum is σ = 2015498976480. Its totient is φ = 492646344960.

The previous prime is 1030111321039. The next prime is 1030111321121. The reversal of 1030111321112 is 2111231110301.

It is a super-2 number, since 2×1030111321112² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7505618 + ... + 7641630.

It is an arithmetic number, because the mean of its divisors is an integer number (62984343015).

Almost surely, 2^{1030111321112} is an apocalyptic number.

It is an amenable number.

1030111321112 is a deficient number, since it is larger than the sum of its proper divisors (985387655368).

1030111321112 is a wasteful number, since it uses less digits than its factorization.

1030111321112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177203 (or 177199 counting only the distinct ones).

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

Adding to 1030111321112 its reverse (2111231110301), we get a palindrome (3141342431413).

The spelling of 1030111321112 in words is "one trillion, thirty billion, one hundred eleven million, three hundred twenty-one thousand, one hundred twelve".