30012112011 has 8 divisors (see below), whose sum is σ = 45732742144. Its totient is φ = 17149778280.

The previous prime is 30012111991. The next prime is 30012112019. The reversal of 30012112011 is 11021121003.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 30012112011 - 2¹⁵ = 30012079243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30012112019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 714574075 + ... + 714574116.

It is an arithmetic number, because the mean of its divisors is an integer number (5716592768).

Almost surely, 2^30012112011 is an apocalyptic number.

30012112011 is a deficient number, since it is larger than the sum of its proper divisors (15720630133).

30012112011 is a wasteful number, since it uses less digits than its factorization.

30012112011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1429148201.

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

Adding to 30012112011 its reverse (11021121003), we get a palindrome (41033233014).

The spelling of 30012112011 in words is "thirty billion, twelve million, one hundred twelve thousand, eleven".