11100020030 has 32 divisors (see below), whose sum is σ = 21899749248. Its totient is φ = 4017232800.

The previous prime is 11100019993. The next prime is 11100020059. The reversal of 11100020030 is 3002000111.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 215912 + ... + 262331.

It is an arithmetic number, because the mean of its divisors is an integer number (684367164).

Almost surely, 2^11100020030 is an apocalyptic number.

11100020030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11100020030 is a deficient number, since it is larger than the sum of its proper divisors (10799729218).

11100020030 is a wasteful number, since it uses less digits than its factorization.

11100020030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478472.

The product of its (nonzero) digits is 6, while the sum is 8.

Adding to 11100020030 its reverse (3002000111), we get a palindrome (14102020141).

The spelling of 11100020030 in words is "eleven billion, one hundred million, twenty thousand, thirty".