2112144120334 has 32 divisors (see below), whose sum is σ = 3320643216384. Its totient is φ = 1005678727680.

The previous prime is 2112144120319. The next prime is 2112144120337. The reversal of 2112144120334 is 4330214412112.

It is a happy number.

It is a super-2 number, since 2×2112144120334² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112144120337) 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, 11684142 + ... + 11863534.

It is an arithmetic number, because the mean of its divisors is an integer number (103770100512).

Almost surely, 2^{2112144120334} is an apocalyptic number.

2112144120334 is a deficient number, since it is larger than the sum of its proper divisors (1208499096050).

2112144120334 is a wasteful number, since it uses less digits than its factorization.

2112144120334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180552.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 2112144120334 its reverse (4330214412112), we get a palindrome (6442358532446).

The spelling of 2112144120334 in words is "two trillion, one hundred twelve billion, one hundred forty-four million, one hundred twenty thousand, three hundred thirty-four".