20010211000111 has 16 divisors (see below), whose sum is σ = 20073021998400. Its totient is φ = 19947502568448.

The previous prime is 20010211000099. The next prime is 20010211000123. The reversal of 20010211000111 is 11100011201002.

It is an interprime number because it is at equal distance from previous prime (20010211000099) and next prime (20010211000123).

It is a cyclic number.

It is not a de Polignac number, because 20010211000111 - 2⁷ = 20010210999983 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 (20010211000411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2035828945 + ... + 2035838773.

It is an arithmetic number, because the mean of its divisors is an integer number (1254563874900).

Almost surely, 2^{20010211000111} is an apocalyptic number.

20010211000111 is a deficient number, since it is larger than the sum of its proper divisors (62810998289).

20010211000111 is a wasteful number, since it uses less digits than its factorization.

20010211000111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14418.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 20010211000111 its reverse (11100011201002), we get a palindrome (31110222201113).

The spelling of 20010211000111 in words is "twenty trillion, ten billion, two hundred eleven million, one hundred eleven", and thus it is an aban number.