1105554101923 has 2 divisors, whose sum is σ = 1105554101924. Its totient is φ = 1105554101922.

The previous prime is 1105554101909. The next prime is 1105554101983. The reversal of 1105554101923 is 3291014555011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1105554101923 - 2⁵ = 1105554101891 is a prime.

It is not a weakly prime, because it can be changed into another prime (1105554101983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 552777050961 + 552777050962.

It is an arithmetic number, because the mean of its divisors is an integer number (552777050962).

Almost surely, 2^{1105554101923} is an apocalyptic number.

1105554101923 is a deficient number, since it is larger than the sum of its proper divisors (1).

1105554101923 is an equidigital number, since it uses as much as digits as its factorization.

1105554101923 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27000, while the sum is 37.

Adding to 1105554101923 its reverse (3291014555011), we get a palindrome (4396568656934).

The spelling of 1105554101923 in words is "one trillion, one hundred five billion, five hundred fifty-four million, one hundred one thousand, nine hundred twenty-three".