11102212320 has 96 divisors (see below), whose sum is σ = 35138033280. Its totient is φ = 2946531840.

The previous prime is 11102212313. The next prime is 11102212327. The reversal of 11102212320 is 2321220111.

It is an interprime number because it is at equal distance from previous prime (11102212313) and next prime (11102212327).

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 11102212320.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11102212327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46471 + ... + 156089.

It is an arithmetic number, because the mean of its divisors is an integer number (366021180).

Almost surely, 2^11102212320 is an apocalyptic number.

11102212320 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 11102212320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17569016640).

11102212320 is an abundant number, since it is smaller than the sum of its proper divisors (24035820960).

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

11102212320 is a wasteful number, since it uses less digits than its factorization.

11102212320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109848 (or 109840 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 11102212320 its reverse (2321220111), we get a palindrome (13423432431).

The spelling of 11102212320 in words is "eleven billion, one hundred two million, two hundred twelve thousand, three hundred twenty".