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11020210110 = 23357132319501
BaseRepresentation
bin10100100001101101…
…10000111110111110
31001110000110200022000
422100312300332332
5140032133210420
65021305203130
7540043145310
oct122066607676
931400420260
1011020210110
114745691a68
1221767904a6
1310681825b0
147678517b0
15447732690
hex290db0fbe

11020210110 has 256 divisors, whose sum is σ = 37743390720. Its totient is φ = 2223936000.

The previous prime is 11020210099. The next prime is 11020210147. The reversal of 11020210110 is 1101202011.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 11020210092 and 11020210101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 555360 + ... + 574860.

It is an arithmetic number, because the mean of its divisors is an integer number (147435120).

Almost surely, 211020210110 is an apocalyptic number.

11020210110 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 11020210110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18871695360).

11020210110 is an abundant number, since it is smaller than the sum of its proper divisors (26723180610).

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

11020210110 is a wasteful number, since it uses less digits than its factorization.

11020210110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19560 (or 19554 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 11020210110 its reverse (1101202011), we get a palindrome (12121412121).

The spelling of 11020210110 in words is "eleven billion, twenty million, two hundred ten thousand, one hundred ten".