30103101111 has 24 divisors (see below), whose sum is σ = 41102389504. Its totient is φ = 19597319280.

The previous prime is 30103101107. The next prime is 30103101113. The reversal of 30103101111 is 11110130103.

It is not a de Polignac number, because 30103101111 - 2² = 30103101107 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 (30103101113) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3063396 + ... + 3073206.

Almost surely, 2^30103101111 is an apocalyptic number.

30103101111 is a deficient number, since it is larger than the sum of its proper divisors (10999288393).

30103101111 is an equidigital number, since it uses as much as digits as its factorization.

30103101111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10371 (or 10324 counting only the distinct ones).

The product of its (nonzero) digits is 9, while the sum is 12.

Adding to 30103101111 its reverse (11110130103), we get a palindrome (41213231214).

The spelling of 30103101111 in words is "thirty billion, one hundred three million, one hundred one thousand, one hundred eleven".