2131111433224 has 64 divisors (see below), whose sum is σ = 4367803599360. Its totient is φ = 970427243520.

The previous prime is 2131111433167. The next prime is 2131111433237. The reversal of 2131111433224 is 4223341111312.

It is a super-2 number, since 2×2131111433224² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2131111433192 and 2131111433201.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56800279 + ... + 56837785.

It is an arithmetic number, because the mean of its divisors is an integer number (68246931240).

Almost surely, 2^{2131111433224} is an apocalyptic number.

It is an amenable number.

2131111433224 is an abundant number, since it is smaller than the sum of its proper divisors (2236692166136).

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

2131111433224 is a wasteful number, since it uses less digits than its factorization.

2131111433224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51038 (or 51034 counting only the distinct ones).

The product of its digits is 3456, while the sum is 28.

Adding to 2131111433224 its reverse (4223341111312), we get a palindrome (6354452544536).

The spelling of 2131111433224 in words is "two trillion, one hundred thirty-one billion, one hundred eleven million, four hundred thirty-three thousand, two hundred twenty-four".