220201211221011 has 32 divisors (see below), whose sum is σ = 330298167064320. Its totient is φ = 144968979863232.

The previous prime is 220201211220983. The next prime is 220201211221021. The reversal of 220201211221011 is 110122112102022.

220201211221011 is a `hidden beast` number, since 2 + 20 + 201 + 211 + 221 + 0 + 11 = 666.

It is not a de Polignac number, because 220201211221011 - 2²¹ = 220201209123859 is a prime.

It is not an unprimeable number, because it can be changed into a prime (220201211221021) 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, 16241245 + ... + 26536398.

It is an arithmetic number, because the mean of its divisors is an integer number (10321817720760).

Almost surely, 2^{220201211221011} is an apocalyptic number.

220201211221011 is a deficient number, since it is larger than the sum of its proper divisors (110096955843309).

220201211221011 is a wasteful number, since it uses less digits than its factorization.

220201211221011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42780032 (or 42780026 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 220201211221011 its reverse (110122112102022), we get a palindrome (330323323323033).

The spelling of 220201211221011 in words is "two hundred twenty trillion, two hundred one billion, two hundred eleven million, two hundred twenty-one thousand, eleven".