2112126114654 has 48 divisors (see below), whose sum is σ = 4667647598640. Its totient is φ = 690055269120.

The previous prime is 2112126114551. The next prime is 2112126114689. The reversal of 2112126114654 is 4564116212112.

2112126114654 is a `hidden beast` number, since 2 + 11 + 21 + 2 + 611 + 4 + 6 + 5 + 4 = 666.

It is a super-2 number, since 2×2112126114654² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2592877 + ... + 3308664.

It is an arithmetic number, because the mean of its divisors is an integer number (97242658305).

Almost surely, 2^{2112126114654} is an apocalyptic number.

2112126114654 is an abundant number, since it is smaller than the sum of its proper divisors (2555521483986).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2112126114654 is a wasteful number, since it uses less digits than its factorization.

2112126114654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5901945 (or 5901942 counting only the distinct ones).

The product of its digits is 23040, while the sum is 36.

The spelling of 2112126114654 in words is "two trillion, one hundred twelve billion, one hundred twenty-six million, one hundred fourteen thousand, six hundred fifty-four".