201112030 has 16 divisors (see below), whose sum is σ = 413716320. Its totient is φ = 68952672.

The previous prime is 201112019. The next prime is 201112031. The reversal of 201112030 is 30211102.

It is a super-2 number, since 2×201112030² = 80892097221441800, which contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 201111998 and 201112016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201112031) 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, 1436445 + ... + 1436584.

It is an arithmetic number, because the mean of its divisors is an integer number (25857270).

Almost surely, 2^201112030 is an apocalyptic number.

201112030 is an abundant number, since it is smaller than the sum of its proper divisors (212604290).

201112030 is a wasteful number, since it uses less digits than its factorization.

201112030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2873043.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 201112030 is about 14181.3973218439. The cubic root of 201112030 is about 585.8854101557.

Adding to 201112030 its reverse (30211102), we get a palindrome (231323132).

It can be divided in two parts, 2011 and 12030, that added together give a palindrome (14041).

The spelling of 201112030 in words is "two hundred one million, one hundred twelve thousand, thirty".