20112241210113 has 8 divisors (see below), whose sum is σ = 28879115583808. Its totient is φ = 12376763821584.

The previous prime is 20112241210111. The next prime is 20112241210123. The reversal of 20112241210113 is 31101214221102.

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

It is not a de Polignac number, because 20112241210113 - 2¹ = 20112241210111 is a prime.

It is a super-2 number, since 2×20112241210113² (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 20112241210113.

It is not an unprimeable number, because it can be changed into a prime (20112241210111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 257849246245 + ... + 257849246322.

It is an arithmetic number, because the mean of its divisors is an integer number (3609889447976).

Almost surely, 2^{20112241210113} is an apocalyptic number.

It is an amenable number.

20112241210113 is a deficient number, since it is larger than the sum of its proper divisors (8766874373695).

20112241210113 is a wasteful number, since it uses less digits than its factorization.

20112241210113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 515698492583.

The product of its (nonzero) digits is 192, while the sum is 21.

Adding to 20112241210113 its reverse (31101214221102), we get a palindrome (51213455431215).

The spelling of 20112241210113 in words is "twenty trillion, one hundred twelve billion, two hundred forty-one million, two hundred ten thousand, one hundred thirteen".