30103132111 has 4 divisors (see below), whose sum is σ = 32418757672. Its totient is φ = 27787506552.

The previous prime is 30103132099. The next prime is 30103132121. The reversal of 30103132111 is 11123130103.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 30103132111 - 2²⁹ = 29566261199 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 (30103132121) 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, 1157812761 + ... + 1157812786.

It is an arithmetic number, because the mean of its divisors is an integer number (8104689418).

Almost surely, 2^30103132111 is an apocalyptic number.

30103132111 is a deficient number, since it is larger than the sum of its proper divisors (2315625561).

30103132111 is a wasteful number, since it uses less digits than its factorization.

30103132111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2315625560.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 30103132111 its reverse (11123130103), we get a palindrome (41226262214).

The spelling of 30103132111 in words is "thirty billion, one hundred three million, one hundred thirty-two thousand, one hundred eleven".