42431110111132 has 48 divisors (see below), whose sum is σ = 79124278978080. Its totient is φ = 19840168138752.

The previous prime is 42431110111123. The next prime is 42431110111193. The reversal of 42431110111132 is 23111101113424.

It is a junction number, because it is equal to n+sod(n) for n = 42431110111097 and 42431110111106.

It is a congruent number.

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, 44495994 + ... + 45439582.

It is an arithmetic number, because the mean of its divisors is an integer number (1648422478710).

Almost surely, 2^{42431110111132} is an apocalyptic number.

It is an amenable number.

42431110111132 is a deficient number, since it is larger than the sum of its proper divisors (36693168866948).

42431110111132 is a wasteful number, since it uses less digits than its factorization.

42431110111132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 947830 (or 947828 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 25.

Adding to 42431110111132 its reverse (23111101113424), we get a palindrome (65542211224556).

The spelling of 42431110111132 in words is "forty-two trillion, four hundred thirty-one billion, one hundred ten million, one hundred eleven thousand, one hundred thirty-two".