11421110040013 has 4 divisors (see below), whose sum is σ = 11421185525280. Its totient is φ = 11421034554748.

The previous prime is 11421110039957. The next prime is 11421110040071. The reversal of 11421110040013 is 31004001112411.

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 11421110040013 - 2⁹ = 11421110039501 is a prime.

It is a super-2 number, since 2×11421110040013² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11421110080013) 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, 37515223 + ... + 37818436.

It is an arithmetic number, because the mean of its divisors is an integer number (2855296381320).

Almost surely, 2^{11421110040013} is an apocalyptic number.

It is an amenable number.

11421110040013 is a deficient number, since it is larger than the sum of its proper divisors (75485267).

11421110040013 is an equidigital number, since it uses as much as digits as its factorization.

11421110040013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75485266.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 11421110040013 its reverse (31004001112411), we get a palindrome (42425111152424).

The spelling of 11421110040013 in words is "eleven trillion, four hundred twenty-one billion, one hundred ten million, forty thousand, thirteen".