11102130144 has 72 divisors (see below), whose sum is σ = 36081929520. Its totient is φ = 3172036608.

The previous prime is 11102130079. The next prime is 11102130157. The reversal of 11102130144 is 44103120111.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2751489 + ... + 2755520.

It is an arithmetic number, because the mean of its divisors is an integer number (501137910).

Almost surely, 2^11102130144 is an apocalyptic number.

11102130144 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

11102130144 is an abundant number, since it is smaller than the sum of its proper divisors (24979799376).

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

11102130144 is a wasteful number, since it uses less digits than its factorization.

11102130144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5507032 (or 5507021 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 11102130144 its reverse (44103120111), we get a palindrome (55205250255).

It can be divided in two parts, 11102 and 130144, that added together give a triangular number (141246 = T₅₃₁).

The spelling of 11102130144 in words is "eleven billion, one hundred two million, one hundred thirty thousand, one hundred forty-four".