20110112042234 has 24 divisors (see below), whose sum is σ = 31717673749620. Its totient is φ = 9555779132928.

The previous prime is 20110112042233. The next prime is 20110112042243. The reversal of 20110112042234 is 43224021101102.

It can be written as a sum of positive squares in 2 ways, for example, as 19662156245209 + 447955797025 = 4434203^2 + 669295^2 .

It is not an unprimeable number, because it can be changed into a prime (20110112042233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 73351079 + ... + 73624730.

Almost surely, 2^{20110112042234} is an apocalyptic number.

20110112042234 is a deficient number, since it is larger than the sum of its proper divisors (11607561707386).

20110112042234 is a wasteful number, since it uses less digits than its factorization.

20110112042234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146975934 (or 146975891 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 20110112042234 its reverse (43224021101102), we get a palindrome (63334133143336).

The spelling of 20110112042234 in words is "twenty trillion, one hundred ten billion, one hundred twelve million, forty-two thousand, two hundred thirty-four".