Search a number
-
+
112010121011 = 412731954171
BaseRepresentation
bin110100001010001010…
…0101100111100110011
3101201010011210201000102
41220110110230330303
53313344042333021
6123242353343015
711043500214365
oct1502424547463
9351104721012
10112010121011
114355987a848
121985bb67a6b
13a740aa8c19
1455c8154d35
152da880900b
hex1a1452cf33

112010121011 has 4 divisors (see below), whose sum is σ = 114742075224. Its totient is φ = 109278166800.

The previous prime is 112010120941. The next prime is 112010121029. The reversal of 112010121011 is 110121010211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 110121010211 = 176477706483.

It is a cyclic number.

It is not a de Polignac number, because 112010121011 - 218 = 112009858867 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112010120983 and 112010121001.

It is not an unprimeable number, because it can be changed into a prime (112010121061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1365977045 + ... + 1365977126.

It is an arithmetic number, because the mean of its divisors is an integer number (28685518806).

Almost surely, 2112010121011 is an apocalyptic number.

112010121011 is a deficient number, since it is larger than the sum of its proper divisors (2731954213).

112010121011 is an equidigital number, since it uses as much as digits as its factorization.

112010121011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2731954212.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 112010121011 its reverse (110121010211), we get a palindrome (222131131222).

The spelling of 112010121011 in words is "one hundred twelve billion, ten million, one hundred twenty-one thousand, eleven".

Divisors: 1 41 2731954171 112010121011