1105641717420 has 48 divisors (see below), whose sum is σ = 3161664834048. Its totient is φ = 288564646080.

The previous prime is 1105641717407. The next prime is 1105641717421. The reversal of 1105641717420 is 247171465011.

It is not an unprimeable number, because it can be changed into a prime (1105641717421) 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, 196032946 + ... + 196038585.

It is an arithmetic number, because the mean of its divisors is an integer number (65868017376).

Almost surely, 2^{1105641717420} is an apocalyptic number.

1105641717420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1105641717420 is an abundant number, since it is smaller than the sum of its proper divisors (2056023116628).

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

1105641717420 is a wasteful number, since it uses less digits than its factorization.

1105641717420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392071590 (or 392071588 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 39.

The spelling of 1105641717420 in words is "one trillion, one hundred five billion, six hundred forty-one million, seven hundred seventeen thousand, four hundred twenty".