112945172234 has 8 divisors (see below), whose sum is σ = 169423534980. Its totient is φ = 56470660576.

The previous prime is 112945172233. The next prime is 112945172281. The reversal of 112945172234 is 432271549211.

It can be written as a sum of positive squares in 2 ways, for example, as 75736691209 + 37208481025 = 275203^2 + 192895^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×112945172234² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 112945172191 and 112945172200.

It is not an unprimeable number, because it can be changed into a prime (112945172233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 888299 + ... + 1007454.

Almost surely, 2^112945172234 is an apocalyptic number.

112945172234 is a deficient number, since it is larger than the sum of its proper divisors (56478362746).

112945172234 is a wasteful number, since it uses less digits than its factorization.

112945172234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1925544.

The product of its digits is 120960, while the sum is 41.

The spelling of 112945172234 in words is "one hundred twelve billion, nine hundred forty-five million, one hundred seventy-two thousand, two hundred thirty-four".