1100330105445 has 48 divisors (see below), whose sum is σ = 1954037358000. Its totient is φ = 572447293440.

The previous prime is 1100330105411. The next prime is 1100330105467. The reversal of 1100330105445 is 5445010330011.

It is a happy number.

1100330105445 is a `hidden beast` number, since 1 + 100 + 3 + 3 + 0 + 10 + 544 + 5 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 318729122721 + 781600982724 = 564561^2 + 884082^2 .

It is not a de Polignac number, because 1100330105445 - 2⁹ = 1100330104933 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14073421 + ... + 14151389.

It is an arithmetic number, because the mean of its divisors is an integer number (40709111625).

Almost surely, 2^{1100330105445} is an apocalyptic number.

1100330105445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1100330105445 is a deficient number, since it is larger than the sum of its proper divisors (853707252555).

1100330105445 is a wasteful number, since it uses less digits than its factorization.

1100330105445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85670 (or 85667 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

Adding to 1100330105445 its reverse (5445010330011), we get a palindrome (6545340435456).

The spelling of 1100330105445 in words is "one trillion, one hundred billion, three hundred thirty million, one hundred five thousand, four hundred forty-five".