220000111210111 has 8 divisors (see below), whose sum is σ = 220079815563600. Its totient is φ = 219920412274752.

The previous prime is 220000111210063. The next prime is 220000111210129. The reversal of 220000111210111 is 111012111000022.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 220000111210111 - 2²³ = 220000102821503 is a prime.

It is a super-2 number, since 2×220000111210111² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 220000111210091 and 220000111210100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220000111210181) 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, 80769865 + ... + 83449213.

It is an arithmetic number, because the mean of its divisors is an integer number (27509976945450).

Almost surely, 2^{220000111210111} is an apocalyptic number.

220000111210111 is a deficient number, since it is larger than the sum of its proper divisors (79704353489).

220000111210111 is a wasteful number, since it uses less digits than its factorization.

220000111210111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2709065.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 220000111210111 its reverse (111012111000022), we get a palindrome (331012222210133).

The spelling of 220000111210111 in words is "two hundred twenty trillion, one hundred eleven million, two hundred ten thousand, one hundred eleven".