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12011011112010 = 235537554095039
BaseRepresentation
bin1010111011001000100000…
…0011001111110001001010
31120112020112000102112211210
42232302020003033301022
53033242022321041020
641313440552233550
72346524023635621
oct256621003176112
946466460375753
1012011011112010
113910928712279
12141b99339b8b6
13691830a07c91
142d749c1426b8
1515c6799573e0
hexaec880cfc4a

12011011112010 has 32 divisors (see below), whose sum is σ = 29370321515520. Its totient is φ = 3142503535808.

The previous prime is 12011011111991. The next prime is 12011011112027. The reversal of 12011011112010 is 1021111011021.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3777045930 + ... + 3777049109.

It is an arithmetic number, because the mean of its divisors is an integer number (917822547360).

Almost surely, 212011011112010 is an apocalyptic number.

12011011112010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12011011112010 is an abundant number, since it is smaller than the sum of its proper divisors (17359310403510).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12011011112010 is a wasteful number, since it uses less digits than its factorization.

12011011112010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7554095102.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 12011011112010 its reverse (1021111011021), we get a palindrome (13032122123031).

The spelling of 12011011112010 in words is "twelve trillion, eleven billion, eleven million, one hundred twelve thousand, ten".

Divisors: 1 2 3 5 6 10 15 30 53 106 159 265 318 530 795 1590 7554095039 15108190078 22662285117 37770475195 45324570234 75540950390 113311425585 226622851170 400367037067 800734074134 1201101111201 2001835185335 2402202222402 4003670370670 6005505556005 12011011112010