30112011100 has 18 divisors (see below), whose sum is σ = 65343064304. Its totient is φ = 12044804400.

The previous prime is 30112011077. The next prime is 30112011103. The reversal of 30112011100 is 111021103.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30112011103) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 150559956 + ... + 150560155.

Almost surely, 2^30112011100 is an apocalyptic number.

It is an amenable number.

30112011100 is an abundant number, since it is smaller than the sum of its proper divisors (35231053204).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30112011100 is a wasteful number, since it uses less digits than its factorization.

30112011100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301120125 (or 301120118 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 10.

Adding to 30112011100 its reverse (111021103), we get a palindrome (30223032203).

The spelling of 30112011100 in words is "thirty billion, one hundred twelve million, eleven thousand, one hundred".