201101022211011 has 8 divisors (see below), whose sum is σ = 288760442149200. Its totient is φ = 123754475206752.

The previous prime is 201101022211009. The next prime is 201101022211049. The reversal of 201101022211011 is 110112220101102.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 201101022211011 - 2¹ = 201101022211009 is a prime.

It is a super-2 number, since 2×201101022211011² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (201101022215011) 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, 2578218233436 + ... + 2578218233513.

It is an arithmetic number, because the mean of its divisors is an integer number (36095055268650).

Almost surely, 2^{201101022211011} is an apocalyptic number.

201101022211011 is a deficient number, since it is larger than the sum of its proper divisors (87659419938189).

201101022211011 is a wasteful number, since it uses less digits than its factorization.

201101022211011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5156436466965.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 201101022211011 its reverse (110112220101102), we get a palindrome (311213242312113).

The spelling of 201101022211011 in words is "two hundred one trillion, one hundred one billion, twenty-two million, two hundred eleven thousand, eleven".