1105487444100 has 288 divisors, whose sum is σ = 3478408506496. Its totient is φ = 269460172800.

The previous prime is 1105487444069. The next prime is 1105487444101. The reversal of 1105487444100 is 14447845011.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (1105487444101) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 187973160 + ... + 187979040.

Almost surely, 2^{1105487444100} is an apocalyptic number.

1105487444100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1105487444100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1739204253248).

1105487444100 is an abundant number, since it is smaller than the sum of its proper divisors (2372921062396).

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

1105487444100 is a wasteful number, since it uses less digits than its factorization.

1105487444100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6375 (or 6368 counting only the distinct ones).

The product of its (nonzero) digits is 71680, while the sum is 39.

The spelling of 1105487444100 in words is "one trillion, one hundred five billion, four hundred eighty-seven million, four hundred forty-four thousand, one hundred".