2113430343112 has 24 divisors (see below), whose sum is σ = 4355675140950. Its totient is φ = 960650155520.

The previous prime is 2113430343103. The next prime is 2113430343149.

2113430343112 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in only one way, i.e., 1454161044996 + 659269298116 = 1205886^2 + 811954^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1091646937 + ... + 1091648872.

Almost surely, 2^{2113430343112} is an apocalyptic number.

2113430343112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2113430343112 is an abundant number, since it is smaller than the sum of its proper divisors (2242244797838).

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

2113430343112 is a wasteful number, since it uses less digits than its factorization.

2113430343112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2183295837 (or 2183295822 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

It can be divided in two parts, 2113430 and 343112, that added together give a palindrome (2456542).

The spelling of 2113430343112 in words is "two trillion, one hundred thirteen billion, four hundred thirty million, three hundred forty-three thousand, one hundred twelve".