201111022122011 has 8 divisors (see below), whose sum is σ = 202230339326400. Its totient is φ = 199994058898560.

The previous prime is 201111022121987. The next prime is 201111022122029. The reversal of 201111022122011 is 110221220111102.

201111022122011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 201111022122011 - 2³⁴ = 201093842252827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201111022122911) 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, 588323891 + ... + 588665628.

It is an arithmetic number, because the mean of its divisors is an integer number (25278792415800).

Almost surely, 2^{201111022122011} is an apocalyptic number.

201111022122011 is a deficient number, since it is larger than the sum of its proper divisors (1119317204389).

201111022122011 is a wasteful number, since it uses less digits than its factorization.

201111022122011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1176990469.

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

Adding to 201111022122011 its reverse (110221220111102), we get a palindrome (311332242233113).

The spelling of 201111022122011 in words is "two hundred one trillion, one hundred eleven billion, twenty-two million, one hundred twenty-two thousand, eleven".