11113000000 has 98 divisors (see below), whose sum is σ = 27567576818. Its totient is φ = 4444800000.

The previous prime is 11112999973. The next prime is 11113000027. The reversal of 11113000000 is 31111.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (11112999973) and next prime (11113000027).

It can be written as a sum of positive squares in 7 ways, for example, as 9489877056 + 1623122944 = 97416^2 + 40288^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 994444 + ... + 1005556.

Almost surely, 2^11113000000 is an apocalyptic number.

11113000000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11113000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13783788409).

11113000000 is an abundant number, since it is smaller than the sum of its proper divisors (16454576818).

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

11113000000 is an frugal number, since it uses more digits than its factorization.

11113000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11155 (or 11120 counting only the distinct ones).

The product of its (nonzero) digits is 3, while the sum is 7.

Adding to 11113000000 its reverse (31111), we get a palindrome (11113031111).

The spelling of 11113000000 in words is "eleven billion, one hundred thirteen million", and thus it is an aban number.