2123414112112 has 20 divisors (see below), whose sum is σ = 4114948993720. Its totient is φ = 1061491791168.

The previous prime is 2123414112107. The next prime is 2123414112121. The reversal of 2123414112112 is 2112114143212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13372662 + ... + 13530517.

It is an arithmetic number, because the mean of its divisors is an integer number (205747449686).

Almost surely, 2^{2123414112112} is an apocalyptic number.

It is an amenable number.

2123414112112 is a deficient number, since it is larger than the sum of its proper divisors (1991534881608).

2123414112112 is a wasteful number, since it uses less digits than its factorization.

2123414112112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26908120 (or 26908114 counting only the distinct ones).

The product of its digits is 768, while the sum is 25.

Adding to 2123414112112 its reverse (2112114143212), we get a palindrome (4235528255324).

The spelling of 2123414112112 in words is "two trillion, one hundred twenty-three billion, four hundred fourteen million, one hundred twelve thousand, one hundred twelve".