2112041323240 has 16 divisors (see below), whose sum is σ = 4752092977380. Its totient is φ = 844816529280.

The previous prime is 2112041323159. The next prime is 2112041323243. The reversal of 2112041323240 is 423231402112.

It can be written as a sum of positive squares in 2 ways, for example, as 2002219340004 + 109821983236 = 1414998^2 + 331394^2 .

It is not an unprimeable number, because it can be changed into a prime (2112041323243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26400516501 + ... + 26400516580.

Almost surely, 2^{2112041323240} is an apocalyptic number.

2112041323240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2112041323240 is an abundant number, since it is smaller than the sum of its proper divisors (2640051654140).

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

2112041323240 is a wasteful number, since it uses less digits than its factorization.

2112041323240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52801033092 (or 52801033088 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 2112041323240 its reverse (423231402112), we get a palindrome (2535272725352).

The spelling of 2112041323240 in words is "two trillion, one hundred twelve billion, forty-one million, three hundred twenty-three thousand, two hundred forty".