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2111010011201 = 713892511038449
BaseRepresentation
bin11110101110000010000…
…000000111100001000001
321110210212220202201020102
4132232002000013201001
5234041322030324301
64253441250452145
7305341540013420
oct36560200074101
97423786681212
102111010011201
117443021322a3
122a1164b94055
131240b5095130
147425dc692b7
1539da3ad2b6b
hex1eb82007841

2111010011201 has 32 divisors (see below), whose sum is σ = 2637829152000. Its totient is φ = 1644901632000.

The previous prime is 2111010011189. The next prime is 2111010011221. The reversal of 2111010011201 is 1021100101112.

It is a cyclic number.

It is not a de Polignac number, because 2111010011201 - 210 = 2111010010177 is a prime.

It is a super-2 number, since 2×21110100112012 (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2111010011221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1513625 + ... + 2552073.

It is an arithmetic number, because the mean of its divisors is an integer number (82432161000).

Almost surely, 22111010011201 is an apocalyptic number.

It is an amenable number.

2111010011201 is a deficient number, since it is larger than the sum of its proper divisors (526819140799).

2111010011201 is a wasteful number, since it uses less digits than its factorization.

2111010011201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1038809.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 2111010011201 its reverse (1021100101112), we get a palindrome (3132110112313).

The spelling of 2111010011201 in words is "two trillion, one hundred eleven billion, ten million, eleven thousand, two hundred one".

Divisors: 1 7 13 89 91 251 623 1157 1757 3263 8099 22339 22841 156373 290407 1038449 2032849 7269143 13499837 92421961 94498859 260650699 646953727 1201485493 1824554893 3388459087 8410398451 23197912211 23719213609 162385385477 301572858743 2111010011201