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13111000111001 = 132343849498699
BaseRepresentation
bin1011111011001010010010…
…0000010001011110011001
31201102101210010210102000202
42332302210200101132121
53204302312012023001
643515035454111545
72522144543104352
oct276624440213631
951371703712022
1013111000111001
1141a538683a021
121578bbb4ab5b5
13741492430b80
1433480bd84d29
1517b0a948396b
hexbeca4811799

13111000111001 has 8 divisors (see below), whose sum is σ = 14733431563200. Its totient is φ = 11576267656272.

The previous prime is 13111000110973. The next prime is 13111000111009. The reversal of 13111000111001 is 10011100011131.

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 13111000111001 - 218 = 13110999848857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13111000111009) 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, 21924749051 + ... + 21924749648.

It is an arithmetic number, because the mean of its divisors is an integer number (1841678945400).

Almost surely, 213111000111001 is an apocalyptic number.

It is an amenable number.

13111000111001 is a deficient number, since it is larger than the sum of its proper divisors (1622431452199).

13111000111001 is a wasteful number, since it uses less digits than its factorization.

13111000111001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43849498735.

The product of its (nonzero) digits is 3, while the sum is 11.

Adding to 13111000111001 its reverse (10011100011131), we get a palindrome (23122100122132).

The spelling of 13111000111001 in words is "thirteen trillion, one hundred eleven billion, one hundred eleven thousand, one".

Divisors: 1 13 23 299 43849498699 570043483087 1008538470077 13111000111001