1101507866448 has 80 divisors (see below), whose sum is σ = 3170297373696. Its totient is φ = 326688334720.

The previous prime is 1101507866447. The next prime is 1101507866453. The reversal of 1101507866448 is 8446687051011.

It is a self number, because there is not a number n which added to its sum of digits gives 1101507866448.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101507866447) 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 15 ways as a sum of consecutive naturals, for example, 22168686 + ... + 22218317.

Almost surely, 2^{1101507866448} is an apocalyptic number.

It is an amenable number.

1101507866448 is an abundant number, since it is smaller than the sum of its proper divisors (2068789507248).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1101507866448 is a wasteful number, since it uses less digits than its factorization.

1101507866448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44387072 (or 44387066 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 51.

The spelling of 1101507866448 in words is "one trillion, one hundred one billion, five hundred seven million, eight hundred sixty-six thousand, four hundred forty-eight".