Search a number
-
+
11211131110 = 251121113111
BaseRepresentation
bin10100111000011110…
…00100100011100110
31001221022201110200011
422130033010203212
5140430022143420
65052245240434
7544552020304
oct123417044346
931838643604
1011211131110
114833433813
12220a70311a
1310988ab2ba
14784d4d274
1545939695a
hex29c3c48e6

11211131110 has 8 divisors (see below), whose sum is σ = 20180036016. Its totient is φ = 4484452440.

The previous prime is 11211131081. The next prime is 11211131119. The reversal of 11211131110 is 1113111211.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11211131119) 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, 560556546 + ... + 560556565.

It is an arithmetic number, because the mean of its divisors is an integer number (2522504502).

Almost surely, 211211131110 is an apocalyptic number.

11211131110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11211131110 is a deficient number, since it is larger than the sum of its proper divisors (8968904906).

11211131110 is a wasteful number, since it uses less digits than its factorization.

11211131110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1121113118.

The product of its (nonzero) digits is 6, while the sum is 13.

Adding to 11211131110 its reverse (1113111211), we get a palindrome (12324242321).

The spelling of 11211131110 in words is "eleven billion, two hundred eleven million, one hundred thirty-one thousand, one hundred ten".

Divisors: 1 2 5 10 1121113111 2242226222 5605565555 11211131110