11103102000000 has 896 divisors, whose sum is σ = 41309471232000. Its totient is φ = 2935699200000.

The previous prime is 11103101999989. The next prime is 11103102000013. The reversal of 11103102000000 is 20130111.

It is a super-3 number, since 3×11103102000000³ (a number of 40 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 6857999191 + ... + 6858000809.

Almost surely, 2^{11103102000000} is an apocalyptic number.

11103102000000 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 11103102000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20654735616000).

11103102000000 is an abundant number, since it is smaller than the sum of its proper divisors (30206369232000).

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

11103102000000 is an frugal number, since it uses more digits than its factorization.

11103102000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1799 (or 1756 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

Adding to 11103102000000 its reverse (20130111), we get a palindrome (11103122130111).

The spelling of 11103102000000 in words is "eleven trillion, one hundred three billion, one hundred two million", and thus it is an aban number.