20220110110111 has 4 divisors (see below), whose sum is σ = 20504900393424. Its totient is φ = 19935319826800.

The previous prime is 20220110110069. The next prime is 20220110110147. The reversal of 20220110110111 is 11101101102202.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 20220110110111 - 2²³ = 20220101721503 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20220110110091 and 20220110110100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20220110110171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142395141550 + ... + 142395141691.

It is an arithmetic number, because the mean of its divisors is an integer number (5126225098356).

Almost surely, 2^{20220110110111} is an apocalyptic number.

20220110110111 is a deficient number, since it is larger than the sum of its proper divisors (284790283313).

20220110110111 is an equidigital number, since it uses as much as digits as its factorization.

20220110110111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284790283312.

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

Adding to 20220110110111 its reverse (11101101102202), we get a palindrome (31321211212313).

The spelling of 20220110110111 in words is "twenty trillion, two hundred twenty billion, one hundred ten million, one hundred ten thousand, one hundred eleven".