201101222020011 has 32 divisors (see below), whose sum is σ = 277166822022720. Its totient is φ = 129600273383424.

The previous prime is 201101222020003. The next prime is 201101222020033. The reversal of 201101222020011 is 110020222101102.

It is not a de Polignac number, because 201101222020011 - 2³ = 201101222020003 is a prime.

It is a super-3 number, since 3×201101222020011³ (a number of 44 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (201101222020091) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10488075 + ... + 22631883.

It is an arithmetic number, because the mean of its divisors is an integer number (8661463188210).

Almost surely, 2^{201101222020011} is an apocalyptic number.

201101222020011 is a deficient number, since it is larger than the sum of its proper divisors (76065600002709).

201101222020011 is a wasteful number, since it uses less digits than its factorization.

201101222020011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12144815.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 201101222020011 its reverse (110020222101102), we get a palindrome (311121444121113).

The spelling of 201101222020011 in words is "two hundred one trillion, one hundred one billion, two hundred twenty-two million, twenty thousand, eleven".