1133121113312 has 24 divisors (see below), whose sum is σ = 2362057616016. Its totient is φ = 533233464832.

The previous prime is 1133121113309. The next prime is 1133121113347. The reversal of 1133121113312 is 2133111213311.

It is a congruent number.

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, 1041471068 + ... + 1041472155.

It is an arithmetic number, because the mean of its divisors is an integer number (98419067334).

Almost surely, 2^{1133121113312} is an apocalyptic number.

It is an amenable number.

1133121113312 is an abundant number, since it is smaller than the sum of its proper divisors (1228936502704).

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

1133121113312 is a wasteful number, since it uses less digits than its factorization.

1133121113312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2082943250 (or 2082943242 counting only the distinct ones).

The product of its digits is 324, while the sum is 23.

Adding to 1133121113312 its reverse (2133111213311), we get a palindrome (3266232326623).

Subtracting 1133121113312 from its reverse (2133111213311), we obtain a palindrome (999990099999).

The spelling of 1133121113312 in words is "one trillion, one hundred thirty-three billion, one hundred twenty-one million, one hundred thirteen thousand, three hundred twelve".