1123230103112 has 32 divisors (see below), whose sum is σ = 2387432409600. Its totient is φ = 491128951104.

The previous prime is 1123230103103. The next prime is 1123230103129. The reversal of 1123230103112 is 2113010323211.

It is a happy 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, 284216168 + ... + 284220119.

It is an arithmetic number, because the mean of its divisors is an integer number (74607262800).

Almost surely, 2^{1123230103112} is an apocalyptic number.

It is an amenable number.

1123230103112 is an abundant number, since it is smaller than the sum of its proper divisors (1264202306488).

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

1123230103112 is a wasteful number, since it uses less digits than its factorization.

1123230103112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 568436325 (or 568436321 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 1123230103112 its reverse (2113010323211), we get a palindrome (3236240426323).

The spelling of 1123230103112 in words is "one trillion, one hundred twenty-three billion, two hundred thirty million, one hundred three thousand, one hundred twelve".