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11310220110 = 23572931139431
BaseRepresentation
bin10101000100010010…
…00100001101001110
31002012020011201020010
422202021010031032
5141130404020420
65110145134050
7550164166440
oct124211041516
932166151203
1011310220110
114884362852
12223792a326
1310b3293247
14794184490
15462e1b4e0
hex2a224434e

11310220110 has 256 divisors, whose sum is σ = 33443020800. Its totient is φ = 2392588800.

The previous prime is 11310220099. The next prime is 11310220133. The reversal of 11310220110 is 1102201311.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 26241595 + ... + 26242025.

It is an arithmetic number, because the mean of its divisors is an integer number (130636800).

Almost surely, 211310220110 is an apocalyptic number.

11310220110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11310220110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16721510400).

11310220110 is an abundant number, since it is smaller than the sum of its proper divisors (22132800690).

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

11310220110 is a wasteful number, since it uses less digits than its factorization.

11310220110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 647.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 11310220110 its reverse (1102201311), we get a palindrome (12412421421).

The spelling of 11310220110 in words is "eleven billion, three hundred ten million, two hundred twenty thousand, one hundred ten".