1240112024321 has 4 divisors (see below), whose sum is σ = 1251701856432. Its totient is φ = 1228522192212.

The previous prime is 1240112024243. The next prime is 1240112024339. The reversal of 1240112024321 is 1234202110421.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1240112024321 - 2²⁶ = 1240044915457 is a prime.

It is a super-2 number, since 2×1240112024321² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1240112024621) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 5794915895 + ... + 5794916108.

It is an arithmetic number, because the mean of its divisors is an integer number (312925464108).

Almost surely, 2^{1240112024321} is an apocalyptic number.

It is an amenable number.

1240112024321 is a deficient number, since it is larger than the sum of its proper divisors (11589832111).

1240112024321 is a wasteful number, since it uses less digits than its factorization.

1240112024321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11589832110.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 1240112024321 its reverse (1234202110421), we get a palindrome (2474314134742).

The spelling of 1240112024321 in words is "one trillion, two hundred forty billion, one hundred twelve million, twenty-four thousand, three hundred twenty-one".