220212111000111 has 8 divisors (see below), whose sum is σ = 309069629473920. Its totient is φ = 139081333263192.

The previous prime is 220212111000071. The next prime is 220212111000113. The reversal of 220212111000111 is 111000111212022.

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 220212111000111 - 2¹⁹ = 220212110475823 is a prime.

It is a super-2 number, since 2×220212111000111² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220212111000113) 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, 1931685184155 + ... + 1931685184268.

It is an arithmetic number, because the mean of its divisors is an integer number (38633703684240).

Almost surely, 2^{220212111000111} is an apocalyptic number.

220212111000111 is a deficient number, since it is larger than the sum of its proper divisors (88857518473809).

220212111000111 is a wasteful number, since it uses less digits than its factorization.

220212111000111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3863370368445.

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

Adding to 220212111000111 its reverse (111000111212022), we get a palindrome (331212222212133).

The spelling of 220212111000111 in words is "two hundred twenty trillion, two hundred twelve billion, one hundred eleven million, one hundred eleven", and thus it is an aban number.