1101604335552 has 112 divisors (see below), whose sum is σ = 3701157464320. Its totient is φ = 314744092416.

The previous prime is 1101604335547. The next prime is 1101604335553. The reversal of 1101604335552 is 2555334061011.

1101604335552 is a `hidden beast` number, since 1 + 1 + 0 + 1 + 60 + 43 + 3 + 5 + 552 = 666.

It is a tau number, because it is divible by the number of its divisors (112).

It is a super-2 number, since 2×1101604335552² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101604335553) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45523798 + ... + 45547989.

Almost surely, 2^{1101604335552} is an apocalyptic number.

1101604335552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1101604335552 is an abundant number, since it is smaller than the sum of its proper divisors (2599553128768).

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

1101604335552 is an equidigital number, since it uses as much as digits as its factorization.

1101604335552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91071815 (or 91071799 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 36.

Adding to 1101604335552 its reverse (2555334061011), we get a palindrome (3656938396563).

The spelling of 1101604335552 in words is "one trillion, one hundred one billion, six hundred four million, three hundred thirty-five thousand, five hundred fifty-two".