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2112011002001 = 7160149495231
BaseRepresentation
bin11110101110111101101…
…010100110000010010001
321110220110200022022110202
4132232331222212002101
5234100344304031001
64254124445304545
7305405413212065
oct36567552460221
97426420268422
102112011002001
1174477617251a
122a13a4265155
1312421458b294
1474316b93aa5
1539e1190c96b
hex1ebbdaa6091

2112011002001 has 8 divisors (see below), whose sum is σ = 2145321335808. Its totient is φ = 2078799660000.

The previous prime is 2112011001979. The next prime is 2112011002039. The reversal of 2112011002001 is 1002001102112.

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-2112011002001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2112011002201) 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, 24704945 + ... + 24790286.

It is an arithmetic number, because the mean of its divisors is an integer number (268165166976).

Almost surely, 22112011002001 is an apocalyptic number.

It is an amenable number.

2112011002001 is a deficient number, since it is larger than the sum of its proper divisors (33310333807).

2112011002001 is an equidigital number, since it uses as much as digits as its factorization.

2112011002001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49495903.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 2112011002001 its reverse (1002001102112), we get a palindrome (3114012104113).

The spelling of 2112011002001 in words is "two trillion, one hundred twelve billion, eleven million, two thousand, one".

Divisors: 1 71 601 42671 49495231 3514161401 29746633831 2112011002001