1123141055312 has 40 divisors (see below), whose sum is σ = 2182758181440. Its totient is φ = 559850227200.

The previous prime is 1123141055287. The next prime is 1123141055359. The reversal of 1123141055312 is 2135501413211.

It is a happy number.

It is a super-2 number, since 2×1123141055312² (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, 11390639 + ... + 11488817.

It is an arithmetic number, because the mean of its divisors is an integer number (54568954536).

Almost surely, 2^{1123141055312} is an apocalyptic number.

It is an amenable number.

1123141055312 is a deficient number, since it is larger than the sum of its proper divisors (1059617126128).

1123141055312 is a wasteful number, since it uses less digits than its factorization.

1123141055312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100371 (or 100365 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 29.

Adding to 1123141055312 its reverse (2135501413211), we get a palindrome (3258642468523).

The spelling of 1123141055312 in words is "one trillion, one hundred twenty-three billion, one hundred forty-one million, fifty-five thousand, three hundred twelve".