20010112322113 has 4 divisors (see below), whose sum is σ = 21063276128560. Its totient is φ = 18956948515668.

The previous prime is 20010112322099. The next prime is 20010112322119. The reversal of 20010112322113 is 31122321101002.

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 20010112322113 - 2⁹ = 20010112321601 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19), and also a Moran number because the ratio is a prime number: 1053163806427 = 20010112322113 / (2 + 0 + 0 + 1 + 0 + 1 + 1 + 2 + 3 + 2 + 2 + 1 + 1 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20010112322119) 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, 526581903195 + ... + 526581903232.

It is an arithmetic number, because the mean of its divisors is an integer number (5265819032140).

Almost surely, 2^{20010112322113} is an apocalyptic number.

It is an amenable number.

20010112322113 is a deficient number, since it is larger than the sum of its proper divisors (1053163806447).

20010112322113 is a wasteful number, since it uses less digits than its factorization.

20010112322113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1053163806446.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 20010112322113 its reverse (31122321101002), we get a palindrome (51132433423115).

The spelling of 20010112322113 in words is "twenty trillion, ten billion, one hundred twelve million, three hundred twenty-two thousand, one hundred thirteen".