2112454315232 has 24 divisors (see below), whose sum is σ = 4160956481136. Its totient is φ = 1055703462912.

The previous prime is 2112454315133. The next prime is 2112454315253. The reversal of 2112454315232 is 2325134542112.

It is a junction number, because it is equal to n+sod(n) for n = 2112454315192 and 2112454315201.

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, 16299908 + ... + 16428995.

It is an arithmetic number, because the mean of its divisors is an integer number (173373186714).

Almost surely, 2^{2112454315232} is an apocalyptic number.

It is an amenable number.

2112454315232 is a deficient number, since it is larger than the sum of its proper divisors (2048502165904).

2112454315232 is a wasteful number, since it uses less digits than its factorization.

2112454315232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32730930 (or 32730922 counting only the distinct ones).

The product of its digits is 57600, while the sum is 35.

Adding to 2112454315232 its reverse (2325134542112), we get a palindrome (4437588857344).

The spelling of 2112454315232 in words is "two trillion, one hundred twelve billion, four hundred fifty-four million, three hundred fifteen thousand, two hundred thirty-two".