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2111202212001 = 35911927696113
BaseRepresentation
bin11110101110001101011…
…101010011100010100001
321110211101022102112011120
4132232031131103202201
5234042220231241001
64253512314202453
7305346362465541
oct36561535234241
97424338375146
102111202212001
117443a0678633
122a11b9423429
13124115b4b50c
147427b5bb321
1539db58eb236
hex1eb8d7538a1

2111202212001 has 8 divisors (see below), whose sum is σ = 2862647067360. Its totient is φ = 1383612748992.

The previous prime is 2111202211981. The next prime is 2111202212011. The reversal of 2111202212001 is 1002122021112.

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

It is a de Polignac number, because none of the positive numbers 2k-2111202212001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2111202212011) 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, 5963847880 + ... + 5963848233.

It is an arithmetic number, because the mean of its divisors is an integer number (357830883420).

Almost surely, 22111202212001 is an apocalyptic number.

It is an amenable number.

2111202212001 is a deficient number, since it is larger than the sum of its proper divisors (751444855359).

2111202212001 is a wasteful number, since it uses less digits than its factorization.

2111202212001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11927696175.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2111202212001 its reverse (1002122021112), we get a palindrome (3113324233113).

The spelling of 2111202212001 in words is "two trillion, one hundred eleven billion, two hundred two million, two hundred twelve thousand, one".

Divisors: 1 3 59 177 11927696113 35783088339 703734070667 2111202212001