30011021112 has 16 divisors (see below), whose sum is σ = 75027552840. Its totient is φ = 10003673696.

The previous prime is 30011021039. The next prime is 30011021129. The reversal of 30011021112 is 21112011003.

It is a super-2 number, since 2×30011021112² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 625229583 + ... + 625229630.

Almost surely, 2^30011021112 is an apocalyptic number.

It is an amenable number.

30011021112 is an abundant number, since it is smaller than the sum of its proper divisors (45016531728).

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

30011021112 is a wasteful number, since it uses less digits than its factorization.

30011021112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1250459222 (or 1250459218 counting only the distinct ones).

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

Adding to 30011021112 its reverse (21112011003), we get a palindrome (51123032115).

The spelling of 30011021112 in words is "thirty billion, eleven million, twenty-one thousand, one hundred twelve".