1103385483552 has 96 divisors (see below), whose sum is σ = 3160145862720. Its totient is φ = 334311505920.

The previous prime is 1103385483521. The next prime is 1103385483587. The reversal of 1103385483552 is 2553845833011.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 7710768 + ... + 7852560.

It is an arithmetic number, because the mean of its divisors is an integer number (32918186070).

Almost surely, 2^{1103385483552} is an apocalyptic number.

1103385483552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1103385483552 is an abundant number, since it is smaller than the sum of its proper divisors (2056760379168).

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

1103385483552 is a wasteful number, since it uses less digits than its factorization.

1103385483552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149186 (or 149178 counting only the distinct ones).

The product of its (nonzero) digits is 1728000, while the sum is 48.

The spelling of 1103385483552 in words is "one trillion, one hundred three billion, three hundred eighty-five million, four hundred eighty-three thousand, five hundred fifty-two".