2011112143432 has 48 divisors (see below), whose sum is σ = 4527981285120. Its totient is φ = 834101805600.

The previous prime is 2011112143373. The next prime is 2011112143489. The reversal of 2011112143432 is 2343412111102.

It is a junction number, because it is equal to n+sod(n) for n = 2011112143397 and 2011112143406.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 82736044 + ... + 82760347.

It is an arithmetic number, because the mean of its divisors is an integer number (94332943440).

Almost surely, 2^{2011112143432} is an apocalyptic number.

It is an amenable number.

2011112143432 is an abundant number, since it is smaller than the sum of its proper divisors (2516869141688).

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

2011112143432 is a wasteful number, since it uses less digits than its factorization.

2011112143432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165496442 (or 165496431 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 2011112143432 its reverse (2343412111102), we get a palindrome (4354524254534).

The spelling of 2011112143432 in words is "two trillion, eleven billion, one hundred twelve million, one hundred forty-three thousand, four hundred thirty-two".