20010100003111 has 8 divisors (see below), whose sum is σ = 20208731014944. Its totient is φ = 19811479015200.

The previous prime is 20010100003097. The next prime is 20010100003169. The reversal of 20010100003111 is 11130000101002.

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

It is a cyclic number.

It is not a de Polignac number, because 20010100003111 - 2⁷ = 20010100002983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20010100006111) 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, 1538541 + ... + 6510553.

It is an arithmetic number, because the mean of its divisors is an integer number (2526091376868).

Almost surely, 2^{20010100003111} is an apocalyptic number.

20010100003111 is a deficient number, since it is larger than the sum of its proper divisors (198631011833).

20010100003111 is a wasteful number, since it uses less digits than its factorization.

20010100003111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5011961.

The product of its (nonzero) digits is 6, while the sum is 10.

Adding to 20010100003111 its reverse (11130000101002), we get a palindrome (31140100104113).

The spelling of 20010100003111 in words is "twenty trillion, ten billion, one hundred million, three thousand, one hundred eleven".