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2011112021102 = 28543117705257
BaseRepresentation
bin11101010000111111100…
…111100001110001101110
321010021000212002000021012
4131100333213201301232
5230422224134133402
64135520410105222
7265204142061032
oct35207747416156
97107025060235
102011112021102
117059a93407a8
1228592541b212
13117854750ca2
146d4a45a01c2
15374a87e8452
hex1d43f9e1c6e

2011112021102 has 8 divisors (see below), whose sum is σ = 3017021173056. Its totient is φ = 1005438296752.

The previous prime is 2011112021099. The next prime is 2011112021153. The reversal of 2011112021102 is 2011202111102.

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

It is a super-2 number, since 2×20111120211022 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58835543 + ... + 58869714.

It is an arithmetic number, because the mean of its divisors is an integer number (377127646632).

Almost surely, 22011112021102 is an apocalyptic number.

2011112021102 is a deficient number, since it is larger than the sum of its proper divisors (1005909151954).

2011112021102 is a wasteful number, since it uses less digits than its factorization.

2011112021102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117713802.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 2011112021102 its reverse (2011202111102), we get a palindrome (4022314132204).

The spelling of 2011112021102 in words is "two trillion, eleven billion, one hundred twelve million, twenty-one thousand, one hundred two".

Divisors: 1 2 8543 17086 117705257 235410514 1005556010551 2011112021102