2112114400654 has 32 divisors (see below), whose sum is σ = 3337879415040. Its totient is φ = 1000381770432.

The previous prime is 2112114400619. The next prime is 2112114400657. The reversal of 2112114400654 is 4560044112112.

It is a super-2 number, since 2×2112114400654² (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 (2112114400657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15727837 + ... + 15861559.

It is an arithmetic number, because the mean of its divisors is an integer number (104308731720).

Almost surely, 2^{2112114400654} is an apocalyptic number.

2112114400654 is a deficient number, since it is larger than the sum of its proper divisors (1225765014386).

2112114400654 is a wasteful number, since it uses less digits than its factorization.

2112114400654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137064.

The product of its (nonzero) digits is 7680, while the sum is 31.

Adding to 2112114400654 its reverse (4560044112112), we get a palindrome (6672158512766).

The spelling of 2112114400654 in words is "two trillion, one hundred twelve billion, one hundred fourteen million, four hundred thousand, six hundred fifty-four".