1101323453256 has 96 divisors (see below), whose sum is σ = 3312659412000. Its totient is φ = 338868743616.

The previous prime is 1101323453221. The next prime is 1101323453261. The reversal of 1101323453256 is 6523543231011.

1101323453256 is a `hidden beast` number, since 1 + 1 + 0 + 1 + 323 + 4 + 5 + 325 + 6 = 666.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1101323453256.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15048466 + ... + 15121473.

It is an arithmetic number, because the mean of its divisors is an integer number (34506868875).

Almost surely, 2^{1101323453256} is an apocalyptic number.

It is an amenable number.

1101323453256 is an abundant number, since it is smaller than the sum of its proper divisors (2211335958744).

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

1101323453256 is a wasteful number, since it uses less digits than its factorization.

1101323453256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30169980 (or 30169957 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

Adding to 1101323453256 its reverse (6523543231011), we get a palindrome (7624866684267).

The spelling of 1101323453256 in words is "one trillion, one hundred one billion, three hundred twenty-three million, four hundred fifty-three thousand, two hundred fifty-six".