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11213200231211 = 112372012491091
BaseRepresentation
bin1010001100101100011011…
…0100010000101100101011
31110200222020012111120212002
42203023012310100230223
52432204113224344321
635503134552241215
72235061361224406
oct243130664205453
943628205446762
1011213200231211
113633545226200
12131123a0a020b
13634528450514
142aaa16824d3d
15146a3393320b
hexa32c6d10b2b

11213200231211 has 12 divisors (see below), whose sum is σ = 12325589409672. Its totient is φ = 10193540280000.

The previous prime is 11213200231193. The next prime is 11213200231229.

11213200231211 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (11213200231193) and next prime (11213200231229).

It is not a de Polignac number, because 11213200231211 - 222 = 11213196036907 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11213100231211) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3255776 + ... + 5746866.

It is an arithmetic number, because the mean of its divisors is an integer number (1027132450806).

Almost surely, 211213200231211 is an apocalyptic number.

11213200231211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11213200231211 is a deficient number, since it is larger than the sum of its proper divisors (1112389178461).

11213200231211 is a wasteful number, since it uses less digits than its factorization.

11213200231211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2528314 (or 2528303 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

It can be divided in two parts, 11213200 and 231211, that added together give a palindrome (11444411).

The spelling of 11213200231211 in words is "eleven trillion, two hundred thirteen billion, two hundred million, two hundred thirty-one thousand, two hundred eleven".

Divisors: 1 11 121 37201 409211 2491091 4501321 27402001 301422011 92671076291 1019381839201 11213200231211