1105155355200 has 252 divisors, whose sum is σ = 3926198068848. Its totient is φ = 272038041600.

The previous prime is 1105155355181. The next prime is 1105155355247. The reversal of 1105155355200 is 25535515011.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 130015 + ... + 1492385.

Almost surely, 2^{1105155355200} is an apocalyptic number.

1105155355200 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 1105155355200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1963099034424).

1105155355200 is an abundant number, since it is smaller than the sum of its proper divisors (2821042713648).

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

1105155355200 is a wasteful number, since it uses less digits than its factorization.

1105155355200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1362422 (or 1362394 counting only the distinct ones).

The product of its (nonzero) digits is 18750, while the sum is 33.

The spelling of 1105155355200 in words is "one trillion, one hundred five billion, one hundred fifty-five million, three hundred fifty-five thousand, two hundred".