201011120222111 has 8 divisors (see below), whose sum is σ = 211617700273920. Its totient is φ = 190407244911192.

The previous prime is 201011120222093. The next prime is 201011120222179. The reversal of 201011120222111 is 111222021110102.

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 201011120222111 - 2²² = 201011116027807 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 201011120222111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201011120222611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 676032665 + ... + 676329938.

It is an arithmetic number, because the mean of its divisors is an integer number (26452212534240).

Almost surely, 2^{201011120222111} is an apocalyptic number.

201011120222111 is a deficient number, since it is larger than the sum of its proper divisors (10606580051809).

201011120222111 is a wasteful number, since it uses less digits than its factorization.

201011120222111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1352370445.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 201011120222111 its reverse (111222021110102), we get a palindrome (312233141332213).

The spelling of 201011120222111 in words is "two hundred one trillion, eleven billion, one hundred twenty million, two hundred twenty-two thousand, one hundred eleven".