220111111002201 has 16 divisors (see below), whose sum is σ = 293598480120000. Its totient is φ = 146682246904128.

The previous prime is 220111111002197. The next prime is 220111111002217. The reversal of 220111111002201 is 102200111111022.

It is a happy number.

It is not a de Polignac number, because 220111111002201 - 2² = 220111111002197 is a prime.

It is a super-2 number, since 2×220111111002201² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (220111111002241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 158128950 + ... + 159514848.

It is an arithmetic number, because the mean of its divisors is an integer number (18349905007500).

Almost surely, 2^{220111111002201} is an apocalyptic number.

It is an amenable number.

220111111002201 is a deficient number, since it is larger than the sum of its proper divisors (73487369117799).

220111111002201 is a wasteful number, since it uses less digits than its factorization.

220111111002201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1406968.

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

Adding to 220111111002201 its reverse (102200111111022), we get a palindrome (322311222113223).

The spelling of 220111111002201 in words is "two hundred twenty trillion, one hundred eleven billion, one hundred eleven million, two thousand, two hundred one".