1100033321197 has 2 divisors, whose sum is σ = 1100033321198. Its totient is φ = 1100033321196.

The previous prime is 1100033321147. The next prime is 1100033321227. The reversal of 1100033321197 is 7911233300011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1051586669961 + 48446651236 = 1025469^2 + 220106^2 .

It is a cyclic number.

It is not a de Polignac number, because 1100033321197 - 2¹⁹ = 1100032796909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1100033321147) 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, 550016660598 + 550016660599.

It is an arithmetic number, because the mean of its divisors is an integer number (550016660599).

Almost surely, 2^{1100033321197} is an apocalyptic number.

It is an amenable number.

1100033321197 is a deficient number, since it is larger than the sum of its proper divisors (1).

1100033321197 is an equidigital number, since it uses as much as digits as its factorization.

1100033321197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3402, while the sum is 31.

The spelling of 1100033321197 in words is "one trillion, one hundred billion, thirty-three million, three hundred twenty-one thousand, one hundred ninety-seven".