11012103030 has 64 divisors (see below), whose sum is σ = 28717516800. Its totient is φ = 2692258560.

The previous prime is 11012103029. The next prime is 11012103041. The reversal of 11012103030 is 3030121011.

It is a junction number, because it is equal to n+sod(n) for n = 11012102997 and 11012103015.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 293935 + ... + 329274.

It is an arithmetic number, because the mean of its divisors is an integer number (448711200).

Almost surely, 2^11012103030 is an apocalyptic number.

11012103030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11012103030 is an abundant number, since it is smaller than the sum of its proper divisors (17705413770).

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

11012103030 is a wasteful number, since it uses less digits than its factorization.

11012103030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 623269.

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 11012103030 its reverse (3030121011), we get a palindrome (14042224041).

The spelling of 11012103030 in words is "eleven billion, twelve million, one hundred three thousand, thirty".