1100332140505 has 16 divisors (see below), whose sum is σ = 1428177174480. Its totient is φ = 809004688128.

The previous prime is 1100332140491. The next prime is 1100332140511. The reversal of 1100332140505 is 5050412330011.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 12810617856 + 1087521522649 = 113184^2 + 1042843^2 .

It is not a de Polignac number, because 1100332140505 - 2⁵ = 1100332140473 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1100332140505.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36946222 + ... + 36975991.

It is an arithmetic number, because the mean of its divisors is an integer number (89261073405).

Almost surely, 2^{1100332140505} is an apocalyptic number.

It is an amenable number.

1100332140505 is a deficient number, since it is larger than the sum of its proper divisors (327845033975).

1100332140505 is a wasteful number, since it uses less digits than its factorization.

1100332140505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73922460.

The product of its (nonzero) digits is 1800, while the sum is 25.

Adding to 1100332140505 its reverse (5050412330011), we get a palindrome (6150744470516).

The spelling of 1100332140505 in words is "one trillion, one hundred billion, three hundred thirty-two million, one hundred forty thousand, five hundred five".