1240112004113 has 4 divisors (see below), whose sum is σ = 1240551918960. Its totient is φ = 1239672089268.

The previous prime is 1240112004077. The next prime is 1240112004121. The reversal of 1240112004113 is 3114002110421.

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 1240112004113 - 2²⁶ = 1240044895249 is a prime.

It is a super-2 number, since 2×1240112004113² (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 (1240112004163) 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, 219953195 + ... + 219958832.

It is an arithmetic number, because the mean of its divisors is an integer number (310137979740).

Almost surely, 2^{1240112004113} is an apocalyptic number.

It is an amenable number.

1240112004113 is a deficient number, since it is larger than the sum of its proper divisors (439914847).

1240112004113 is an equidigital number, since it uses as much as digits as its factorization.

1240112004113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439914846.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 1240112004113 its reverse (3114002110421), we get a palindrome (4354114114534).

The spelling of 1240112004113 in words is "one trillion, two hundred forty billion, one hundred twelve million, four thousand, one hundred thirteen".