1110222121097 has 2 divisors, whose sum is σ = 1110222121098. Its totient is φ = 1110222121096.

The previous prime is 1110222121087. The next prime is 1110222121103. The reversal of 1110222121097 is 7901212220111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 775208050681 + 335014070416 = 880459^2 + 578804^2 .

It is a cyclic number.

It is not a de Polignac number, because 1110222121097 - 2⁸ = 1110222120841 is a prime.

It is not a weakly prime, because it can be changed into another prime (1110222121067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555111060548 + 555111060549.

It is an arithmetic number, because the mean of its divisors is an integer number (555111060549).

Almost surely, 2^{1110222121097} is an apocalyptic number.

It is an amenable number.

1110222121097 is a deficient number, since it is larger than the sum of its proper divisors (1).

1110222121097 is an equidigital number, since it uses as much as digits as its factorization.

1110222121097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 29.

The spelling of 1110222121097 in words is "one trillion, one hundred ten billion, two hundred twenty-two million, one hundred twenty-one thousand, ninety-seven".