1105453213524 has 192 divisors, whose sum is σ = 3224454266880. Its totient is φ = 324617207040.

The previous prime is 1105453213507. The next prime is 1105453213549. The reversal of 1105453213524 is 4253123545011.

1105453213524 is a `hidden beast` number, since 1 + 10 + 54 + 53 + 21 + 3 + 524 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6402472 + ... + 6572864.

It is an arithmetic number, because the mean of its divisors is an integer number (16794032640).

Almost surely, 2^{1105453213524} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1105453213524, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1612227133440).

1105453213524 is an abundant number, since it is smaller than the sum of its proper divisors (2119001053356).

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

1105453213524 is a wasteful number, since it uses less digits than its factorization.

1105453213524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170587 (or 170579 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

Adding to 1105453213524 its reverse (4253123545011), we get a palindrome (5358576758535).

The spelling of 1105453213524 in words is "one trillion, one hundred five billion, four hundred fifty-three million, two hundred thirteen thousand, five hundred twenty-four".