1101100222273 has 2 divisors, whose sum is σ = 1101100222274. Its totient is φ = 1101100222272.

The previous prime is 1101100222199. The next prime is 1101100222289. The reversal of 1101100222273 is 3722220011011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1078405402369 + 22694819904 = 1038463^2 + 150648^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1101100222273 is a prime.

It is not a weakly prime, because it can be changed into another prime (1101100222973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550550111136 + 550550111137.

It is an arithmetic number, because the mean of its divisors is an integer number (550550111137).

Almost surely, 2^{1101100222273} is an apocalyptic number.

It is an amenable number.

1101100222273 is a deficient number, since it is larger than the sum of its proper divisors (1).

1101100222273 is an equidigital number, since it uses as much as digits as its factorization.

1101100222273 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 336, while the sum is 22.

Adding to 1101100222273 its reverse (3722220011011), we get a palindrome (4823320233284).

The spelling of 1101100222273 in words is "one trillion, one hundred one billion, one hundred million, two hundred twenty-two thousand, two hundred seventy-three".