2112113245234 has 32 divisors (see below), whose sum is σ = 3375750059136. Its totient is φ = 987653041920.

The previous prime is 2112113245213. The next prime is 2112113245237. The reversal of 2112113245234 is 4325423112112.

It is a super-2 number, since 2×2112113245234² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2112113245196 and 2112113245205.

It is not an unprimeable number, because it can be changed into a prime (2112113245237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17319597 + ... + 17441119.

It is an arithmetic number, because the mean of its divisors is an integer number (105492189348).

Almost surely, 2^{2112113245234} is an apocalyptic number.

2112113245234 is a deficient number, since it is larger than the sum of its proper divisors (1263636813902).

2112113245234 is a wasteful number, since it uses less digits than its factorization.

2112113245234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124770.

The product of its digits is 11520, while the sum is 31.

Adding to 2112113245234 its reverse (4325423112112), we get a palindrome (6437536357346).

The spelling of 2112113245234 in words is "two trillion, one hundred twelve billion, one hundred thirteen million, two hundred forty-five thousand, two hundred thirty-four".