Search a number
-
+
1105334211391 is a prime number
BaseRepresentation
bin10000000101011011000…
…011011001001100111111
310220200001122022210010121
4100011123003121030333
5121102211024231031
62203441124115411
7142600132530154
oct20053303311477
93820048283117
101105334211391
11396851389a63
1215a27a235b67
1380303c52787
143b6d9ac622b
151db43e23011
hex1015b0d933f

1105334211391 has 2 divisors, whose sum is σ = 1105334211392. Its totient is φ = 1105334211390.

The previous prime is 1105334211379. The next prime is 1105334211427. The reversal of 1105334211391 is 1931124335011.

It is a weak prime.

It is an emirp because it is prime and its reverse (1931124335011) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1105334211391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1105334211341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 552667105695 + 552667105696.

It is an arithmetic number, because the mean of its divisors is an integer number (552667105696).

Almost surely, 21105334211391 is an apocalyptic number.

1105334211391 is a deficient number, since it is larger than the sum of its proper divisors (1).

1105334211391 is an equidigital number, since it uses as much as digits as its factorization.

1105334211391 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9720, while the sum is 34.

The spelling of 1105334211391 in words is "one trillion, one hundred five billion, three hundred thirty-four million, two hundred eleven thousand, three hundred ninety-one".