10320554111 has 4 divisors (see below), whose sum is σ = 11794918992. Its totient is φ = 8846189232.

The previous prime is 10320554099. The next prime is 10320554171. The reversal of 10320554111 is 11145502301.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10320554111 - 2⁶ = 10320554047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10320554171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 737182430 + ... + 737182443.

It is an arithmetic number, because the mean of its divisors is an integer number (2948729748).

Almost surely, 2^10320554111 is an apocalyptic number.

10320554111 is a deficient number, since it is larger than the sum of its proper divisors (1474364881).

10320554111 is an equidigital number, since it uses as much as digits as its factorization.

10320554111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1474364880.

The product of its (nonzero) digits is 600, while the sum is 23.

The spelling of 10320554111 in words is "ten billion, three hundred twenty million, five hundred fifty-four thousand, one hundred eleven".