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11020212012001 = 69139113407747
BaseRepresentation
bin1010000001011101011111…
…0100101000001111100001
31110000112002112010021100111
42200113113310220033201
52421023343233341001
635234340541051321
72215120061354113
oct240272764501741
943015075107314
1011020212012001
113569711425765
12129b95a856b41
1361c280a0057a
142a1549a893b3
151419dad53851
hexa05d7d283e1

11020212012001 has 8 divisors (see below), whose sum is σ = 11036469448224. Its totient is φ = 11003955470880.

The previous prime is 11020212011957. The next prime is 11020212012079. The reversal of 11020212012001 is 10021021202011.

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 11020212012001 - 217 = 11020211880929 is a prime.

It is a super-2 number, since 2×110202120120012 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11020212012101) 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, 26823210 + ... + 27230956.

It is an arithmetic number, because the mean of its divisors is an integer number (1379558681028).

Almost surely, 211020212012001 is an apocalyptic number.

It is an amenable number.

11020212012001 is a deficient number, since it is larger than the sum of its proper divisors (16257436223).

11020212012001 is an equidigital number, since it uses as much as digits as its factorization.

11020212012001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447551.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 11020212012001 its reverse (10021021202011), we get a palindrome (21041233214012).

The spelling of 11020212012001 in words is "eleven trillion, twenty billion, two hundred twelve million, twelve thousand, one".

Divisors: 1 691 39113 407747 27027083 281753177 15948208411 11020212012001