1105364201643 has 48 divisors (see below), whose sum is σ = 1756516909056. Its totient is φ = 665570312640.

The previous prime is 1105364201611. The next prime is 1105364201663. The reversal of 1105364201643 is 3461024635011.

1105364201643 is a `hidden beast` number, since 1 + 1 + 0 + 5 + 3 + 6 + 4 + 2 + 0 + 1 + 643 = 666.

It is not a de Polignac number, because 1105364201643 - 2⁵ = 1105364201611 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1105364201598 and 1105364201607.

It is not an unprimeable number, because it can be changed into a prime (1105364201603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 21789198 + ... + 21839868.

It is an arithmetic number, because the mean of its divisors is an integer number (36594102272).

Almost surely, 2^{1105364201643} is an apocalyptic number.

1105364201643 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1105364201643 is a deficient number, since it is larger than the sum of its proper divisors (651152707413).

1105364201643 is a wasteful number, since it uses less digits than its factorization.

1105364201643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54704 (or 54701 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

Adding to 1105364201643 its reverse (3461024635011), we get a palindrome (4566388836654).

The spelling of 1105364201643 in words is "one trillion, one hundred five billion, three hundred sixty-four million, two hundred one thousand, six hundred forty-three".