20111112030130 has 32 divisors (see below), whose sum is σ = 39509034776640. Its totient is φ = 7309775373120.

The previous prime is 20111112030103. The next prime is 20111112030131. The reversal of 20111112030130 is 3103021111102.

It is a happy number.

It is a super-2 number, since 2×20111112030130² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20111112030131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41712649 + ... + 42192028.

It is an arithmetic number, because the mean of its divisors is an integer number (1234657336770).

Almost surely, 2^{20111112030130} is an apocalyptic number.

20111112030130 is a deficient number, since it is larger than the sum of its proper divisors (19397922746510).

20111112030130 is a wasteful number, since it uses less digits than its factorization.

20111112030130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83906874.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 20111112030130 its reverse (3103021111102), we get a palindrome (23214133141232).

The spelling of 20111112030130 in words is "twenty trillion, one hundred eleven billion, one hundred twelve million, thirty thousand, one hundred thirty".