103320020011 has 4 divisors (see below), whose sum is σ = 111267713872. Its totient is φ = 95372326152.

The previous prime is 103320019921. The next prime is 103320020047. The reversal of 103320020011 is 110020023301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 110020023301 = 139 ⋅791510959.

It is a cyclic number.

It is not a de Polignac number, because 103320020011 - 2⁹ = 103320019499 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13), and also a Moran number because the ratio is a prime number: 7947693847 = 103320020011 / (1 + 0 + 3 + 3 + 2 + 0 + 0 + 2 + 0 + 0 + 1 + 1).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103320019973 and 103320020000.

It is not an unprimeable number, because it can be changed into a prime (103320023011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3973846911 + ... + 3973846936.

It is an arithmetic number, because the mean of its divisors is an integer number (27816928468).

Almost surely, 2^103320020011 is an apocalyptic number.

103320020011 is a deficient number, since it is larger than the sum of its proper divisors (7947693861).

103320020011 is an equidigital number, since it uses as much as digits as its factorization.

103320020011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7947693860.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 103320020011 its reverse (110020023301), we get a palindrome (213340043312).

The spelling of 103320020011 in words is "one hundred three billion, three hundred twenty million, twenty thousand, eleven".