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10211022111011 = 191529935127931
BaseRepresentation
bin1001010010010111000001…
…0110001000000100100011
31100011011102200120012011112
42110211300112020010203
52314244133130023021
633414513453133535
72102502434604611
oct224456026100443
940134380505145
1010211022111011
113287519865377
12118ab6a78a2ab
13590b83b44277
14274304dd86b1
1512a92ad72d5b
hex94970588123

10211022111011 has 8 divisors (see below), whose sum is σ = 10749147192000. Its totient is φ = 9672967316520.

The previous prime is 10211022110999. The next prime is 10211022111029. The reversal of 10211022111011 is 11011122011201.

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-10211022111011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10211022111071) 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, 17273285 + ... + 17854646.

It is an arithmetic number, because the mean of its divisors is an integer number (1343643399000).

Almost surely, 210211022111011 is an apocalyptic number.

10211022111011 is a deficient number, since it is larger than the sum of its proper divisors (538125080989).

10211022111011 is a wasteful number, since it uses less digits than its factorization.

10211022111011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35143249.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 10211022111011 its reverse (11011122011201), we get a palindrome (21222144122212).

The spelling of 10211022111011 in words is "ten trillion, two hundred eleven billion, twenty-two million, one hundred eleven thousand, eleven".

Divisors: 1 19 15299 290681 35127931 667430689 537422216369 10211022111011