Search a number
-
+
11110212001 = 728112014703
BaseRepresentation
bin10100101100011100…
…00110000110100001
31001200021211020200101
422112032012012201
5140223203241001
65034242222401
7542215146430
oct122616060641
931607736611
1011110212001
114791474799
1221a0954a01
131080a05355
1477579d117
154505aea01
hex2963861a1

11110212001 has 16 divisors (see below), whose sum is σ = 12755893248. Its totient is φ = 9479232000.

The previous prime is 11110211927. The next prime is 11110212017. The reversal of 11110212001 is 10021201111.

It is not a de Polignac number, because 11110212001 - 27 = 11110211873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11110212041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2360016 + ... + 2364718.

It is an arithmetic number, because the mean of its divisors is an integer number (797243328).

Almost surely, 211110212001 is an apocalyptic number.

It is an amenable number.

11110212001 is a deficient number, since it is larger than the sum of its proper divisors (1645681247).

11110212001 is a wasteful number, since it uses less digits than its factorization.

11110212001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6192.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 11110212001 its reverse (10021201111), we get a palindrome (21131413112).

The spelling of 11110212001 in words is "eleven billion, one hundred ten million, two hundred twelve thousand, one".

Divisors: 1 7 281 1201 1967 4703 8407 32921 337481 1321543 2362367 5648303 9250801 39538121 1587173143 11110212001