2113450543112 has 32 divisors (see below), whose sum is σ = 3997776816000. Its totient is φ = 1047417110784.

The previous prime is 2113450543097. The next prime is 2113450543177.

2113450543112 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2105153 + ... + 2942544.

It is an arithmetic number, because the mean of its divisors is an integer number (124930525500).

Almost surely, 2^{2113450543112} is an apocalyptic number.

It is an amenable number.

2113450543112 is a deficient number, since it is larger than the sum of its proper divisors (1884326272888).

2113450543112 is a wasteful number, since it uses less digits than its factorization.

2113450543112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5048165 (or 5048161 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

It can be divided in two parts, 2113450 and 543112, that added together give a palindrome (2656562).

The spelling of 2113450543112 in words is "two trillion, one hundred thirteen billion, four hundred fifty million, five hundred forty-three thousand, one hundred twelve".