Search a number
-
+
11120101 = 43258607
BaseRepresentation
bin101010011010…
…110111100101
3202220221220121
4222122313211
510321320401
61034201541
7163343056
oct52326745
922827817
1011120101
116305773
1238832b1
1323c4655
14169672d
15e99ca1
hexa9ade5

11120101 has 4 divisors (see below), whose sum is σ = 11378752. Its totient is φ = 10861452.

The previous prime is 11120099. The next prime is 11120107. The reversal of 11120101 is 10102111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10102111 = 70114411.

It is a cyclic number.

It is not a de Polignac number, because 11120101 - 21 = 11120099 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11120107) 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, 129261 + ... + 129346.

It is an arithmetic number, because the mean of its divisors is an integer number (2844688).

Almost surely, 211120101 is an apocalyptic number.

It is an amenable number.

11120101 is a deficient number, since it is larger than the sum of its proper divisors (258651).

11120101 is an equidigital number, since it uses as much as digits as its factorization.

11120101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258650.

The product of its (nonzero) digits is 2, while the sum is 7.

The square root of 11120101 is about 3334.6815440159. The cubic root of 11120101 is about 223.2044817491.

Adding to 11120101 its reverse (10102111), we get a palindrome (21222212).

Multiplying 11120101 by its reverse (10102111), we get a palindrome (112336494633211).

The spelling of 11120101 in words is "eleven million, one hundred twenty thousand, one hundred one".

Divisors: 1 43 258607 11120101