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11231111023301 = 131495798198773
BaseRepresentation
bin1010001101101111001001…
…1000100000101011000101
31110202200110102211002122002
42203123302120200223011
52433002303410221201
635515300130515045
72236264254363221
oct243336230405305
943680412732562
1011231111023301
1136400a6418414
1213147b8435a85
13636121048550
142ab83546d781
1514723106976b
hexa36f2620ac5

11231111023301 has 8 divisors (see below), whose sum is σ = 12176217425400. Its totient is φ = 10297601019072.

The previous prime is 11231111023267. The next prime is 11231111023313. The reversal of 11231111023301 is 10332011113211.

It can be written as a sum of positive squares in 4 ways, for example, as 167138698276 + 11063972325025 = 408826^2 + 3326255^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-11231111023301 is a prime.

It is a super-2 number, since 2×112311110233012 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11231111023331) 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, 2899097450 + ... + 2899101323.

It is an arithmetic number, because the mean of its divisors is an integer number (1522027178175).

Almost surely, 211231111023301 is an apocalyptic number.

It is an amenable number.

11231111023301 is a deficient number, since it is larger than the sum of its proper divisors (945106402099).

11231111023301 is a wasteful number, since it uses less digits than its factorization.

11231111023301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5798198935.

The product of its (nonzero) digits is 108, while the sum is 20.

Adding to 11231111023301 its reverse (10332011113211), we get a palindrome (21563122136512).

It can be divided in two parts, 1123111 and 1023301, that added together give a palindrome (2146412).

The spelling of 11231111023301 in words is "eleven trillion, two hundred thirty-one billion, one hundred eleven million, twenty-three thousand, three hundred one".

Divisors: 1 13 149 1937 5798198773 75376584049 863931617177 11231111023301