2112031042434 has 40 divisors (see below), whose sum is σ = 4732620544080. Its totient is φ = 703994498424.

The previous prime is 2112031042427. The next prime is 2112031042453. The reversal of 2112031042434 is 4342401302112.

2112031042434 is a `hidden beast` number, since 2 + 1 + 1 + 203 + 1 + 0 + 424 + 34 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 2112031042398 and 2112031042407.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 8719737 + ... + 8958675.

It is an arithmetic number, because the mean of its divisors is an integer number (118315513602).

Almost surely, 2^{2112031042434} is an apocalyptic number.

2112031042434 is an abundant number, since it is smaller than the sum of its proper divisors (2620589501646).

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

2112031042434 is a wasteful number, since it uses less digits than its factorization.

2112031042434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293516 (or 293507 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 2112031042434 its reverse (4342401302112), we get a palindrome (6454432344546).

The spelling of 2112031042434 in words is "two trillion, one hundred twelve billion, thirty-one million, forty-two thousand, four hundred thirty-four".