303020000111 has 4 divisors (see below), whose sum is σ = 303155460552. Its totient is φ = 302884539672.

The previous prime is 303020000089. The next prime is 303020000243. The reversal of 303020000111 is 111000020303.

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 303020000111 - 2¹⁴ = 303019983727 is a prime.

It is a super-2 number, since 2×303020000111² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 303020000092 and 303020000101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (303020000611) 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, 67726865 + ... + 67731338.

It is an arithmetic number, because the mean of its divisors is an integer number (75788865138).

Almost surely, 2^303020000111 is an apocalyptic number.

303020000111 is a deficient number, since it is larger than the sum of its proper divisors (135460441).

303020000111 is a wasteful number, since it uses less digits than its factorization.

303020000111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135460440.

The product of its (nonzero) digits is 18, while the sum is 11.

Adding to 303020000111 its reverse (111000020303), we get a palindrome (414020020414).

The spelling of 303020000111 in words is "three hundred three billion, twenty million, one hundred eleven", and thus it is an aban number.