1101221193323 has 2 divisors, whose sum is σ = 1101221193324. Its totient is φ = 1101221193322.

The previous prime is 1101221193277. The next prime is 1101221193353. The reversal of 1101221193323 is 3233911221011.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1101221193323 - 2¹² = 1101221189227 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (1101221193353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550610596661 + 550610596662.

It is an arithmetic number, because the mean of its divisors is an integer number (550610596662).

Almost surely, 2^{1101221193323} is an apocalyptic number.

1101221193323 is a deficient number, since it is larger than the sum of its proper divisors (1).

1101221193323 is an equidigital number, since it uses as much as digits as its factorization.

1101221193323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 29.

The spelling of 1101221193323 in words is "one trillion, one hundred one billion, two hundred twenty-one million, one hundred ninety-three thousand, three hundred twenty-three".