30213010111 has 4 divisors (see below), whose sum is σ = 30490193800. Its totient is φ = 29935826424.

The previous prime is 30213010097. The next prime is 30213010153. The reversal of 30213010111 is 11101031203.

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 30213010111 - 2³³ = 21623075519 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30213010091 and 30213010100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30213010511) 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, 138591681 + ... + 138591898.

It is an arithmetic number, because the mean of its divisors is an integer number (7622548450).

Almost surely, 2^30213010111 is an apocalyptic number.

30213010111 is a deficient number, since it is larger than the sum of its proper divisors (277183689).

30213010111 is a wasteful number, since it uses less digits than its factorization.

30213010111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277183688.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 30213010111 its reverse (11101031203), we get a palindrome (41314041314).

The spelling of 30213010111 in words is "thirty billion, two hundred thirteen million, ten thousand, one hundred eleven".