11112103030 has 32 divisors (see below), whose sum is σ = 22887486720. Its totient is φ = 3805146720.

The previous prime is 11112103027. The next prime is 11112103039. The reversal of 11112103030 is 3030121111.

It is a self number, because there is not a number n which added to its sum of digits gives 11112103030.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11112103039) 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, 41100 + ... + 154639.

It is an arithmetic number, because the mean of its divisors is an integer number (715233960).

Almost surely, 2^11112103030 is an apocalyptic number.

11112103030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11112103030 is an abundant number, since it is smaller than the sum of its proper divisors (11775383690).

11112103030 is a wasteful number, since it uses less digits than its factorization.

11112103030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196564.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 11112103030 its reverse (3030121111), we get a palindrome (14142224141).

The spelling of 11112103030 in words is "eleven billion, one hundred twelve million, one hundred three thousand, thirty".