Search a number
-
+
11120311323231 = 311336979131007
BaseRepresentation
bin1010000111010010011000…
…1101001100101001011111
31110101002110121122010222220
42201310212031030221133
52424143344144320411
635352333412440423
72225262452435535
oct241644615145137
943332417563886
1011120311323231
1135a8108921860
1212b7235919113
13628843c72146
142a6323d9c155
151443e8b58b06
hexa1d2634ca5f

11120311323231 has 8 divisors (see below), whose sum is σ = 16174998288384. Its totient is φ = 6739582620120.

The previous prime is 11120311323229. The next prime is 11120311323241. The reversal of 11120311323231 is 13232311302111.

11120311323231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11120311323231 - 21 = 11120311323229 is a prime.

It is a super-2 number, since 2×111203113232312 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11120311323211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 168489565471 + ... + 168489565536.

It is an arithmetic number, because the mean of its divisors is an integer number (2021874786048).

Almost surely, 211120311323231 is an apocalyptic number.

11120311323231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11120311323231 is a deficient number, since it is larger than the sum of its proper divisors (5054686965153).

11120311323231 is a wasteful number, since it uses less digits than its factorization.

11120311323231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336979131021.

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 11120311323231 its reverse (13232311302111), we get a palindrome (24352622625342).

The spelling of 11120311323231 in words is "eleven trillion, one hundred twenty billion, three hundred eleven million, three hundred twenty-three thousand, two hundred thirty-one".

Divisors: 1 3 11 33 336979131007 1010937393021 3706770441077 11120311323231