1123110303312 has 40 divisors (see below), whose sum is σ = 2901416547456. Its totient is φ = 374363873536.

The previous prime is 1123110303247. The next prime is 1123110303323. The reversal of 1123110303312 is 2133030113211.

It is a happy number.

It is a super-2 number, since 2×1123110303312² (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, 3408793 + ... + 3723719.

Almost surely, 2^{1123110303312} is an apocalyptic number.

1123110303312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1123110303312 is an abundant number, since it is smaller than the sum of its proper divisors (1778306244144).

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

1123110303312 is a wasteful number, since it uses less digits than its factorization.

1123110303312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389235 (or 389229 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 1123110303312 its reverse (2133030113211), we get a palindrome (3256140416523).

The spelling of 1123110303312 in words is "one trillion, one hundred twenty-three billion, one hundred ten million, three hundred three thousand, three hundred twelve".