11112000220 has 24 divisors (see below), whose sum is σ = 24087950208. Its totient is φ = 4301419200.

The previous prime is 11112000181. The next prime is 11112000259. The reversal of 11112000220 is 2200021111.

It is an interprime number because it is at equal distance from previous prime (11112000181) and next prime (11112000259).

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 = 11112000197 and 11112000206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8960671 + ... + 8961910.

It is an arithmetic number, because the mean of its divisors is an integer number (1003664592).

Almost surely, 2^11112000220 is an apocalyptic number.

11112000220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11112000220 is an abundant number, since it is smaller than the sum of its proper divisors (12975949988).

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

11112000220 is a wasteful number, since it uses less digits than its factorization.

11112000220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17922621 (or 17922619 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 11112000220 its reverse (2200021111), we get a palindrome (13312021331).

The spelling of 11112000220 in words is "eleven billion, one hundred twelve million, two hundred twenty", and thus it is an aban number.