Search a number
-
+
110112112021110 = 23561311547577613
BaseRepresentation
bin11001000010010101111001…
…010100101000111001110110
3112102212121121102002112210020
4121002111321110220321312
5103413034101134133420
61030104450025310010
732123223533132133
oct3102257124507166
9472777542075706
10110112112021110
11320a3314689aa1
121042456b635306
1349596b22079a4
141d2965181d58a
15cae406e49340
hex642579528e76

110112112021110 has 256 divisors, whose sum is σ = 270866657138688. Its totient is φ = 28639766937600.

The previous prime is 110112112021103. The next prime is 110112112021181. The reversal of 110112112021110 is 11120211211011.

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 110112112021110.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 179628241164 + ... + 179628241776.

It is an arithmetic number, because the mean of its divisors is an integer number (1058072879448).

Almost surely, 2110112112021110 is an apocalyptic number.

110112112021110 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 110112112021110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135433328569344).

110112112021110 is an abundant number, since it is smaller than the sum of its proper divisors (160754545117578).

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

110112112021110 is a wasteful number, since it uses less digits than its factorization.

110112112021110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2119.

The product of its (nonzero) digits is 8, while the sum is 15.

Adding to 110112112021110 its reverse (11120211211011), we get a palindrome (121232323232121).

The spelling of 110112112021110 in words is "one hundred ten trillion, one hundred twelve billion, one hundred twelve million, twenty-one thousand, one hundred ten".