220020122111 has 8 divisors (see below), whose sum is σ = 220150710000. Its totient is φ = 219889579840.

The previous prime is 220020122107. The next prime is 220020122131. The reversal of 220020122111 is 111221020022.

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 220020122111 - 2² = 220020122107 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220020122131) 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, 14516165 + ... + 14531313.

It is an arithmetic number, because the mean of its divisors is an integer number (27518838750).

Almost surely, 2^220020122111 is an apocalyptic number.

220020122111 is a deficient number, since it is larger than the sum of its proper divisors (130587889).

220020122111 is a wasteful number, since it uses less digits than its factorization.

220020122111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22809.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 220020122111 its reverse (111221020022), we get a palindrome (331241142133).

The spelling of 220020122111 in words is "two hundred twenty billion, twenty million, one hundred twenty-two thousand, one hundred eleven".