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2011203111113 = 7801073586637
BaseRepresentation
bin11101010001000101000…
…011000000100011001001
321010021021012110212021022
4131101011003000203021
5230422420444023423
64135533422322225
7265206326243420
oct35210503004311
97107235425238
102011203111113
11705a457a6aa9
1228594ba29375
1311786a5950c1
146d4b27122b7
15374b17dcdc8
hex1d4450c08c9

2011203111113 has 8 divisors (see below), whose sum is σ = 2298547175232. Its totient is φ = 1723866380496.

The previous prime is 2011203111067. The next prime is 2011203111119. The reversal of 2011203111113 is 3111113021102.

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

It is a cyclic number.

It is not a de Polignac number, because 2011203111113 - 228 = 2010934675657 is a prime.

It is a super-2 number, since 2×20112031111132 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2011203111091 and 2011203111100.

It is not an unprimeable number, because it can be changed into a prime (2011203111119) 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, 1232570 + ... + 2354067.

It is an arithmetic number, because the mean of its divisors is an integer number (287318396904).

Almost surely, 22011203111113 is an apocalyptic number.

It is an amenable number.

2011203111113 is a deficient number, since it is larger than the sum of its proper divisors (287344064119).

2011203111113 is an equidigital number, since it uses as much as digits as its factorization.

2011203111113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3666751.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 2011203111113 its reverse (3111113021102), we get a palindrome (5122316132215).

The spelling of 2011203111113 in words is "two trillion, eleven billion, two hundred three million, one hundred eleven thousand, one hundred thirteen".

Divisors: 1 7 80107 560749 3586637 25106459 287314730159 2011203111113