11101010320 has 80 divisors (see below), whose sum is σ = 26139630528. Its totient is φ = 4383956480.

The previous prime is 11101010273. The next prime is 11101010339. The reversal of 11101010320 is 2301010111.

It is a tau number, because it is divible by the number of its divisors (80).

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 = 11101010297 and 11101010306.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2711475 + ... + 2715565.

Almost surely, 2^11101010320 is an apocalyptic number.

11101010320 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 11101010320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13069815264).

11101010320 is an abundant number, since it is smaller than the sum of its proper divisors (15038620208).

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

11101010320 is a wasteful number, since it uses less digits than its factorization.

11101010320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4528 (or 4522 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 10.

Adding to 11101010320 its reverse (2301010111), we get a palindrome (13402020431).

The spelling of 11101010320 in words is "eleven billion, one hundred one million, ten thousand, three hundred twenty".