1105330557811 has 4 divisors (see below), whose sum is σ = 1105458394672. Its totient is φ = 1105202720952.

The previous prime is 1105330557791. The next prime is 1105330557833. The reversal of 1105330557811 is 1187550335011.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1105330557811 - 2²¹ = 1105328460659 is a prime.

It is a super-2 number, since 2×1105330557811² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1105330557841) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63905460 + ... + 63922753.

It is an arithmetic number, because the mean of its divisors is an integer number (276364598668).

Almost surely, 2^{1105330557811} is an apocalyptic number.

1105330557811 is a deficient number, since it is larger than the sum of its proper divisors (127836861).

1105330557811 is an equidigital number, since it uses as much as digits as its factorization.

1105330557811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127836860.

The product of its (nonzero) digits is 63000, while the sum is 40.

The spelling of 1105330557811 in words is "one trillion, one hundred five billion, three hundred thirty million, five hundred fifty-seven thousand, eight hundred eleven".