1101320816730 has 16 divisors (see below), whose sum is σ = 2643169960224. Its totient is φ = 293685551120.

The previous prime is 1101320816689. The next prime is 1101320816767. The reversal of 1101320816730 is 376180231011.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1101320816691 and 1101320816700.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18355346916 + ... + 18355346975.

It is an arithmetic number, because the mean of its divisors is an integer number (165198122514).

Almost surely, 2^{1101320816730} is an apocalyptic number.

1101320816730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1101320816730 is an abundant number, since it is smaller than the sum of its proper divisors (1541849143494).

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

1101320816730 is a wasteful number, since it uses less digits than its factorization.

1101320816730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36710693901.

The product of its (nonzero) digits is 6048, while the sum is 33.

The spelling of 1101320816730 in words is "one trillion, one hundred one billion, three hundred twenty million, eight hundred sixteen thousand, seven hundred thirty".