Search a number
-
+
111112000010 = 25111010109091
BaseRepresentation
bin110011101111011001…
…0101001001000001010
3101121210120211102121122
41213132302221020022
53310024133000020
6123013311435242
711012313262664
oct1473662511012
9347716742548
10111112000010
1143138911190
121964b225b22
13a6299bc88b
145540b67534
152d54a4e125
hex19deca920a

111112000010 has 16 divisors (see below), whose sum is σ = 218183563872. Its totient is φ = 40404363600.

The previous prime is 111112000009. The next prime is 111112000061. The reversal of 111112000010 is 10000211111.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 505054436 + ... + 505054655.

It is an arithmetic number, because the mean of its divisors is an integer number (13636472742).

Almost surely, 2111112000010 is an apocalyptic number.

111112000010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111112000010 is a deficient number, since it is larger than the sum of its proper divisors (107071563862).

111112000010 is a wasteful number, since it uses less digits than its factorization.

111112000010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1010109109.

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 111112000010 its reverse (10000211111), we get a palindrome (121112211121).

The spelling of 111112000010 in words is "one hundred eleven billion, one hundred twelve million, ten", and thus it is an aban number.

Divisors: 1 2 5 10 11 22 55 110 1010109091 2020218182 5050545455 10101090910 11111200001 22222400002 55556000005 111112000010