30112011400 has 48 divisors (see below), whose sum is σ = 70021941300. Its totient is φ = 12042823680.

The previous prime is 30112011383. The next prime is 30112011437. The reversal of 30112011400 is 411021103.

It can be written as a sum of positive squares in 6 ways, for example, as 8328022564 + 21783988836 = 91258^2 + 147594^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2138784 + ... + 2152816.

Almost surely, 2^30112011400 is an apocalyptic number.

It is an amenable number.

30112011400 is an abundant number, since it is smaller than the sum of its proper divisors (39909929900).

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

30112011400 is a wasteful number, since it uses less digits than its factorization.

30112011400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24778 (or 24769 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 30112011400 its reverse (411021103), we get a palindrome (30523032503).

The spelling of 30112011400 in words is "thirty billion, one hundred twelve million, eleven thousand, four hundred".