220110111011269 has 2 divisors, whose sum is σ = 220110111011270. Its totient is φ = 220110111011268.

The previous prime is 220110111011233. The next prime is 220110111011279. The reversal of 220110111011269 is 962110111011022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 220099834120644 + 10276890625 = 14835762^2 + 101375^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-220110111011269 is a prime.

It is a super-2 number, since 2×220110111011269² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220110111011209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110055055505634 + 110055055505635.

It is an arithmetic number, because the mean of its divisors is an integer number (110055055505635).

Almost surely, 2^{220110111011269} is an apocalyptic number.

It is an amenable number.

220110111011269 is a deficient number, since it is larger than the sum of its proper divisors (1).

220110111011269 is an equidigital number, since it uses as much as digits as its factorization.

220110111011269 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 28.

It can be divided in two parts, 2201101 and 11011269, that added together give a triangular number (13212370 = T₅₁₄₀).

The spelling of 220110111011269 in words is "two hundred twenty trillion, one hundred ten billion, one hundred eleven million, eleven thousand, two hundred sixty-nine".