201011010022111 has 16 divisors (see below), whose sum is σ = 216519746509440. Its totient is φ = 185995542206880.

The previous prime is 201011010022079. The next prime is 201011010022169. The reversal of 201011010022111 is 111220010110102.

It is a happy number.

It is not a de Polignac number, because 201011010022111 - 2⁵ = 201011010022079 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 201011010022091 and 201011010022100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201011010022211) 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, 16050516 + ... + 25683478.

It is an arithmetic number, because the mean of its divisors is an integer number (13532484156840).

Almost surely, 2^{201011010022111} is an apocalyptic number.

201011010022111 is a deficient number, since it is larger than the sum of its proper divisors (15508736487329).

201011010022111 is a wasteful number, since it uses less digits than its factorization.

201011010022111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9658566.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 201011010022111 its reverse (111220010110102), we get a palindrome (312231020132213).

The spelling of 201011010022111 in words is "two hundred one trillion, eleven billion, ten million, twenty-two thousand, one hundred eleven".