2153111434424 has 16 divisors (see below), whose sum is σ = 4037111728200. Its totient is φ = 1076548306912.

The previous prime is 2153111434403. The next prime is 2153111434429. The reversal of 2153111434424 is 4244341113512.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2153111434429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 424439 + ... + 2118105.

Almost surely, 2^{2153111434424} is an apocalyptic number.

It is an amenable number.

2153111434424 is a deficient number, since it is larger than the sum of its proper divisors (1884000293776).

2153111434424 is a wasteful number, since it uses less digits than its factorization.

2153111434424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1852582 (or 1852578 counting only the distinct ones).

The product of its digits is 46080, while the sum is 35.

Adding to 2153111434424 its reverse (4244341113512), we get a palindrome (6397452547936).

The spelling of 2153111434424 in words is "two trillion, one hundred fifty-three billion, one hundred eleven million, four hundred thirty-four thousand, four hundred twenty-four".