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2113320013111 = 10611991819051
BaseRepresentation
bin11110110000001011101…
…100000100110100110111
321111000211220102222010201
4132300023230010310313
5234111034410404421
64254502410101331
7305453016503026
oct36601354046467
97430756388121
102113320013111
1174528806498a
122a16aa71a847
1312439282c978
14743dc97c8bd
1539e8b7ccb91
hex1ec0bb04d37

2113320013111 has 4 divisors (see below), whose sum is σ = 2115311833224. Its totient is φ = 2111328193000.

The previous prime is 2113320013073. The next prime is 2113320013141. The reversal of 2113320013111 is 1113100233112.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2113320013111 - 29 = 2113320012599 is a prime.

It is a super-2 number, since 2×21133200131112 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2113320013141) 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, 995908465 + ... + 995910586.

It is an arithmetic number, because the mean of its divisors is an integer number (528827958306).

Almost surely, 22113320013111 is an apocalyptic number.

2113320013111 is a deficient number, since it is larger than the sum of its proper divisors (1991820113).

2113320013111 is a wasteful number, since it uses less digits than its factorization.

2113320013111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1991820112.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 2113320013111 its reverse (1113100233112), we get a palindrome (3226420246223).

The spelling of 2113320013111 in words is "two trillion, one hundred thirteen billion, three hundred twenty million, thirteen thousand, one hundred eleven".

Divisors: 1 1061 1991819051 2113320013111