21244532316119 has 8 divisors (see below), whose sum is σ = 24279518656800. Its totient is φ = 18209559263616.

The previous prime is 21244532316089. The next prime is 21244532316121. The reversal of 21244532316119 is 91161323544212.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 21244532316119 - 2¹⁶ = 21244532250583 is a prime.

It is a super-2 number, since 2×21244532316119² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 21244532316119.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21244532316169) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 378707 + ... + 6529355.

It is an arithmetic number, because the mean of its divisors is an integer number (3034939832100).

Almost surely, 2^{21244532316119} is an apocalyptic number.

21244532316119 is a deficient number, since it is larger than the sum of its proper divisors (3034986340681).

21244532316119 is an equidigital number, since it uses as much as digits as its factorization.

21244532316119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6644089.

The product of its digits is 311040, while the sum is 44.

The spelling of 21244532316119 in words is "twenty-one trillion, two hundred forty-four billion, five hundred thirty-two million, three hundred sixteen thousand, one hundred nineteen".