11242123144013 has 4 divisors (see below), whose sum is σ = 11242908058368. Its totient is φ = 11241338229660.

The previous prime is 11242123144003. The next prime is 11242123144037. The reversal of 11242123144013 is 31044132124211.

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 11242123144013 - 2⁶ = 11242123143949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11242123144003) 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, 392435693 + ... + 392464338.

It is an arithmetic number, because the mean of its divisors is an integer number (2810727014592).

Almost surely, 2^{11242123144013} is an apocalyptic number.

It is an amenable number.

11242123144013 is a deficient number, since it is larger than the sum of its proper divisors (784914355).

11242123144013 is an equidigital number, since it uses as much as digits as its factorization.

11242123144013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 784914354.

The product of its (nonzero) digits is 4608, while the sum is 29.

Adding to 11242123144013 its reverse (31044132124211), we get a palindrome (42286255268224).

The spelling of 11242123144013 in words is "eleven trillion, two hundred forty-two billion, one hundred twenty-three million, one hundred forty-four thousand, thirteen".