Search a number
-
+
11001231130110 = 2351322978679511
BaseRepresentation
bin1010000000010110110001…
…1110010011110111111110
31102221201002201020120022220
42200011230132103313332
52420221010132130420
635221521254550210
72213545522465044
oct240055436236776
942851081216286
1011001231130110
113561661198211
121298142068366
1361a5474c7a00
142a0668c8a394
151412797e3840
hexa016c793dfe

11001231130110 has 192 divisors, whose sum is σ = 29582919636480. Its totient is φ = 2614008983040.

The previous prime is 11001231130073. The next prime is 11001231130151. The reversal of 11001231130110 is 1103113210011.

It is a super-2 number, since 2×110012311301102 (a number of 27 digits) contains 22 as substring.

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 11001231130110.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1156680255 + ... + 1156689765.

It is an arithmetic number, because the mean of its divisors is an integer number (154077706440).

Almost surely, 211001231130110 is an apocalyptic number.

11001231130110 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 11001231130110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14791459818240).

11001231130110 is an abundant number, since it is smaller than the sum of its proper divisors (18581688506370).

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

11001231130110 is a wasteful number, since it uses less digits than its factorization.

11001231130110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17443 (or 17430 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 15.

Adding to 11001231130110 its reverse (1103113210011), we get a palindrome (12104344340121).

The spelling of 11001231130110 in words is "eleven trillion, one billion, two hundred thirty-one million, one hundred thirty thousand, one hundred ten".