2220111010123 has 2 divisors, whose sum is σ = 2220111010124. Its totient is φ = 2220111010122.

The previous prime is 2220111010097. The next prime is 2220111010129. The reversal of 2220111010123 is 3210101110222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2220111010123 - 2³³ = 2211521075531 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2220111010097 and 2220111010106.

It is not a weakly prime, because it can be changed into another prime (2220111010129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110055505061 + 1110055505062.

It is an arithmetic number, because the mean of its divisors is an integer number (1110055505062).

Almost surely, 2^{2220111010123} is an apocalyptic number.

2220111010123 is a deficient number, since it is larger than the sum of its proper divisors (1).

2220111010123 is an equidigital number, since it uses as much as digits as its factorization.

2220111010123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 2220111010123 its reverse (3210101110222), we get a palindrome (5430212120345).

The spelling of 2220111010123 in words is "two trillion, two hundred twenty billion, one hundred eleven million, ten thousand, one hundred twenty-three".