220010210111 has 4 divisors (see below), whose sum is σ = 220211870424. Its totient is φ = 219808549800.

The previous prime is 220010210099. The next prime is 220010210131. The reversal of 220010210111 is 111012010022.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 111012010022 = 2 ⋅55506005011.

It is a cyclic number.

It is not a de Polignac number, because 220010210111 - 2¹⁴ = 220010193727 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 220010210092 and 220010210101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220010210131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100828520 + ... + 100830701.

It is an arithmetic number, because the mean of its divisors is an integer number (55052967606).

Almost surely, 2^220010210111 is an apocalyptic number.

220010210111 is a deficient number, since it is larger than the sum of its proper divisors (201660313).

220010210111 is a wasteful number, since it uses less digits than its factorization.

220010210111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201660312.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 220010210111 its reverse (111012010022), we get a palindrome (331022220133).

The spelling of 220010210111 in words is "two hundred twenty billion, ten million, two hundred ten thousand, one hundred eleven".