30442232111 has 4 divisors (see below), whose sum is σ = 30461248224. Its totient is φ = 30423216000.

The previous prime is 30442232101. The next prime is 30442232203. The reversal of 30442232111 is 11123224403.

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 30442232111 - 2⁶ = 30442232047 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 (30442232101) 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, 9505655 + ... + 9508856.

It is an arithmetic number, because the mean of its divisors is an integer number (7615312056).

Almost surely, 2^30442232111 is an apocalyptic number.

30442232111 is a deficient number, since it is larger than the sum of its proper divisors (19016113).

30442232111 is a wasteful number, since it uses less digits than its factorization.

30442232111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19016112.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 30442232111 its reverse (11123224403), we get a palindrome (41565456514).

The spelling of 30442232111 in words is "thirty billion, four hundred forty-two million, two hundred thirty-two thousand, one hundred eleven".