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211012002212011 = 711131248716881653
BaseRepresentation
bin101111111110101000001111…
…011011110110100010101011
31000200010112212020120021112121
4233332220033123312202223
5210124210040031241021
62024441324154052111
762306054060566660
oct5776501733664253
91020115766507477
10211012002212011
11612647621a4840
121b7bb65871a037
139098467140520
143a1706d1d1a67
15195dd8e2a4741
hexbfea0f6f68ab

211012002212011 has 32 divisors (see below), whose sum is σ = 283339519884288. Its totient is φ = 151764700947840.

The previous prime is 211012002212003. The next prime is 211012002212057. The reversal of 211012002212011 is 110212200210112.

It is a cyclic number.

It is not a de Polignac number, because 211012002212011 - 23 = 211012002212003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (211012002212311) 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, 4058661 + ... + 20940313.

It is an arithmetic number, because the mean of its divisors is an integer number (8854359996384).

Almost surely, 2211012002212011 is an apocalyptic number.

211012002212011 is a deficient number, since it is larger than the sum of its proper divisors (72327517672277).

211012002212011 is a wasteful number, since it uses less digits than its factorization.

211012002212011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16894171.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 211012002212011 its reverse (110212200210112), we get a palindrome (321224202422123).

The spelling of 211012002212011 in words is "two hundred eleven trillion, twelve billion, two million, two hundred twelve thousand, eleven".

Divisors: 1 7 11 13 77 91 143 1001 12487 87409 137357 162331 961499 1136317 1785641 12499487 16881653 118171571 185698183 219461489 1299887281 1536230423 2414076379 16898534653 210801201011 1475608407077 2318813211121 2740415613143 16231692477847 19182909292001 30144571744573 211012002212011