1105963843741 has 2 divisors, whose sum is σ = 1105963843742. Its totient is φ = 1105963843740.

The previous prime is 1105963843739. The next prime is 1105963843769. The reversal of 1105963843741 is 1473483695011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1099079656900 + 6884186841 = 1048370^2 + 82971^2 .

It is a cyclic number.

It is not a de Polignac number, because 1105963843741 - 2¹ = 1105963843739 is a prime.

Together with 1105963843739, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1105963843141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 552981921870 + 552981921871.

It is an arithmetic number, because the mean of its divisors is an integer number (552981921871).

Almost surely, 2^{1105963843741} is an apocalyptic number.

It is an amenable number.

1105963843741 is a deficient number, since it is larger than the sum of its proper divisors (1).

1105963843741 is an equidigital number, since it uses as much as digits as its factorization.

1105963843741 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2177280, while the sum is 52.

The spelling of 1105963843741 in words is "one trillion, one hundred five billion, nine hundred sixty-three million, eight hundred forty-three thousand, seven hundred forty-one".