201112112021011 has 8 divisors (see below), whose sum is σ = 203124428061984. Its totient is φ = 199100209843200.

The previous prime is 201112112021003. The next prime is 201112112021059. The reversal of 201112112021011 is 110120211211102.

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 201112112021011 - 2³ = 201112112021003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201112112021111) 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, 102489006 + ... + 104432851.

It is an arithmetic number, because the mean of its divisors is an integer number (25390553507748).

Almost surely, 2^{201112112021011} is an apocalyptic number.

201112112021011 is a deficient number, since it is larger than the sum of its proper divisors (2012316040973).

201112112021011 is a wasteful number, since it uses less digits than its factorization.

201112112021011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206931581.

The product of its (nonzero) digits is 16, while the sum is 16.

Adding to 201112112021011 its reverse (110120211211102), we get a palindrome (311232323232113).

The spelling of 201112112021011 in words is "two hundred one trillion, one hundred twelve billion, one hundred twelve million, twenty-one thousand, eleven".