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11032001103221 = 71931816157513
BaseRepresentation
bin1010000010001001011010…
…0000011100010101110101
31110001122112010101011020122
42200202112200130111311
52421222014240300341
635244010434141325
72216015162110340
oct240422640342565
943048463334218
1011032001103221
11357371102345a
1212a20aaa21845
1362040c25b6a7
142a1d47685457
15141e7ad1294b
hexa089681c575

11032001103221 has 8 divisors (see below), whose sum is σ = 12614530536384. Its totient is φ = 9451103988960.

The previous prime is 11032001103197. The next prime is 11032001103251. The reversal of 11032001103221 is 12230110023011.

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

It is a cyclic number.

It is not a de Polignac number, because 11032001103221 - 214 = 11032001086837 is a prime.

It is a super-2 number, since 2×110320011032212 (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11032001103221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11032001103251) 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, 408065240 + ... + 408092273.

It is an arithmetic number, because the mean of its divisors is an integer number (1576816317048).

Almost surely, 211032001103221 is an apocalyptic number.

It is an amenable number.

11032001103221 is a deficient number, since it is larger than the sum of its proper divisors (1582529433163).

11032001103221 is an equidigital number, since it uses as much as digits as its factorization.

11032001103221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 816159451.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 11032001103221 its reverse (12230110023011), we get a palindrome (23262111126232).

The spelling of 11032001103221 in words is "eleven trillion, thirty-two billion, one million, one hundred three thousand, two hundred twenty-one".

Divisors: 1 7 1931 13517 816157513 5713102591 1576000157603 11032001103221