30012330111 has 32 divisors (see below), whose sum is σ = 44056700928. Its totient is φ = 18090654720.

The previous prime is 30012330097. The next prime is 30012330133. The reversal of 30012330111 is 11103321003.

It is not a de Polignac number, because 30012330111 - 2¹⁹ = 30011805823 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30012330151) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 147316 + ... + 285878.

It is an arithmetic number, because the mean of its divisors is an integer number (1376771904).

Almost surely, 2^30012330111 is an apocalyptic number.

30012330111 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

30012330111 is a deficient number, since it is larger than the sum of its proper divisors (14044370817).

30012330111 is a wasteful number, since it uses less digits than its factorization.

30012330111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138751.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 30012330111 its reverse (11103321003), we get a palindrome (41115651114).

The spelling of 30012330111 in words is "thirty billion, twelve million, three hundred thirty thousand, one hundred eleven".