201110112022011 has 16 divisors (see below), whose sum is σ = 270885356342016. Its totient is φ = 132705437600736.

The previous prime is 201110112022009. The next prime is 201110112022013. The reversal of 201110112022011 is 110220211011102.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (201110112022009) and next prime (201110112022013).

It is not a de Polignac number, because 201110112022011 - 2¹ = 201110112022009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201110112022013) 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, 161847820 + ... + 163085673.

It is an arithmetic number, because the mean of its divisors is an integer number (16930334771376).

Almost surely, 2^{201110112022011} is an apocalyptic number.

201110112022011 is a deficient number, since it is larger than the sum of its proper divisors (69775244320005).

201110112022011 is a wasteful number, since it uses less digits than its factorization.

201110112022011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324935602.

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

Adding to 201110112022011 its reverse (110220211011102), we get a palindrome (311330323033113).

The spelling of 201110112022011 in words is "two hundred one trillion, one hundred ten billion, one hundred twelve million, twenty-two thousand, eleven".