20002311112113 has 24 divisors (see below), whose sum is σ = 33177677126880. Its totient is φ = 11484580541760.

The previous prime is 20002311112061. The next prime is 20002311112127. The reversal of 20002311112113 is 31121111320002.

It is not a de Polignac number, because 20002311112113 - 2²⁵ = 20002277557681 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20002311112163) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5316933556 + ... + 5316937317.

It is an arithmetic number, because the mean of its divisors is an integer number (1382403213620).

Almost surely, 2^{20002311112113} is an apocalyptic number.

It is an amenable number.

20002311112113 is a deficient number, since it is larger than the sum of its proper divisors (13175366014767).

20002311112113 is a wasteful number, since it uses less digits than its factorization.

20002311112113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10633870909 (or 10633870906 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 20002311112113 its reverse (31121111320002), we get a palindrome (51123422432115).

The spelling of 20002311112113 in words is "twenty trillion, two billion, three hundred eleven million, one hundred twelve thousand, one hundred thirteen".