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2011104003011 = 10265811959031
BaseRepresentation
bin11101010000111111001…
…000111100001111000011
321010021000021222122111212
4131100333020330033003
5230422220111044021
64135515522200335
7265204013654465
oct35207710741703
97107007878455
102011104003011
117059a4864684
122859227b30ab
13117852ba455c
146d4a34b4135
15374a7c6285b
hex1d43f23c3c3

2011104003011 has 4 divisors (see below), whose sum is σ = 2011106988624. Its totient is φ = 2011101017400.

The previous prime is 2011104003001. The next prime is 2011104003047. The reversal of 2011104003011 is 1103004011102.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2011104003011 is a prime.

It is a super-2 number, since 2×20111040030112 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2011104003001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47066 + ... + 2006096.

It is an arithmetic number, because the mean of its divisors is an integer number (502776747156).

Almost surely, 22011104003011 is an apocalyptic number.

2011104003011 is a deficient number, since it is larger than the sum of its proper divisors (2985613).

2011104003011 is a wasteful number, since it uses less digits than its factorization.

2011104003011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2985612.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 2011104003011 its reverse (1103004011102), we get a palindrome (3114108014113).

The spelling of 2011104003011 in words is "two trillion, eleven billion, one hundred four million, three thousand, eleven".

Divisors: 1 1026581 1959031 2011104003011