220103111021279 has 2 divisors, whose sum is σ = 220103111021280. Its totient is φ = 220103111021278.

The previous prime is 220103111021267. The next prime is 220103111021281. The reversal of 220103111021279 is 972120111301022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 220103111021279 - 2¹⁶ = 220103110955743 is a prime.

Together with 220103111021281, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220103111029279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110051555510639 + 110051555510640.

It is an arithmetic number, because the mean of its divisors is an integer number (110051555510640).

Almost surely, 2^{220103111021279} is an apocalyptic number.

220103111021279 is a deficient number, since it is larger than the sum of its proper divisors (1).

220103111021279 is an equidigital number, since it uses as much as digits as its factorization.

220103111021279 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 32.

The spelling of 220103111021279 in words is "two hundred twenty trillion, one hundred three billion, one hundred eleven million, twenty-one thousand, two hundred seventy-nine".