Search a number
-
+
11010120020120 = 23513239715162851
BaseRepresentation
bin1010000000110111111001…
…0010101111000010011000
31102222120001012020222002102
42200031332102233002120
52420342211211120440
635225551310422532
72214312016012214
oct240157622570230
942876035228072
1011010120020120
113565402799901
121299a02b01a48
1361b332c44640
142a0c6d61b944
151415e9d73b15
hexa037e4af098

11010120020120 has 256 divisors, whose sum is σ = 28312000174080. Its totient is φ = 3822888960000.

The previous prime is 11010120020057. The next prime is 11010120020147. The reversal of 11010120020120 is 2102002101011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 175146695 + ... + 175209545.

It is an arithmetic number, because the mean of its divisors is an integer number (110593750680).

Almost surely, 211010120020120 is an apocalyptic number.

11010120020120 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 11010120020120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14156000087040).

11010120020120 is an abundant number, since it is smaller than the sum of its proper divisors (17301880153960).

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

11010120020120 is a wasteful number, since it uses less digits than its factorization.

11010120020120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63146 (or 63142 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 11010120020120 its reverse (2102002101011), we get a palindrome (13112122121131).

The spelling of 11010120020120 in words is "eleven trillion, ten billion, one hundred twenty million, twenty thousand, one hundred twenty".